Export annotations with properties
[jalview.git] / src / jalview / appletgui / AlignFrame.java
index 1cfddf8..57a09ef 100755 (executable)
@@ -1,6 +1,6 @@
 /*\r
  * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
  * This program is free software; you can redistribute it and/or\r
  * modify it under the terms of the GNU General Public License\r
 \r
 package jalview.appletgui;\r
 \r
-import jalview.jbappletgui.GAlignFrame;\r
-import jalview.schemes.*;\r
-import jalview.datamodel.*;\r
-import jalview.analysis.*;\r
-import jalview.io.*;\r
+import java.io.*;\r
+import java.net.*;\r
+import java.util.*;\r
+\r
 import java.awt.*;\r
 import java.awt.event.*;\r
-import java.util.*;\r
-import java.io.InputStreamReader;\r
-import java.io.BufferedReader;\r
 \r
-public class AlignFrame\r
-    extends GAlignFrame\r
-{\r
-  final AlignmentPanel alignPanel;\r
-  final AlignViewport viewport;\r
-  public static final int NEW_WINDOW_WIDTH = 700;\r
-  public static final int NEW_WINDOW_HEIGHT = 500;\r
-  jalview.bin.JalviewLite applet;\r
+import jalview.analysis.*;\r
+import jalview.commands.*;\r
+import jalview.datamodel.*;\r
+import jalview.io.*;\r
+import jalview.schemes.*;\r
+\r
+public class AlignFrame\r
+    extends Frame implements ActionListener,\r
+    ItemListener, KeyListener, MouseListener\r
+{\r
+  public AlignmentPanel alignPanel;\r
+  public AlignViewport viewport;\r
+  int DEFAULT_WIDTH = 700;\r
+  int DEFAULT_HEIGHT = 500;\r
+\r
+  String jalviewServletURL;\r
+\r
+  public AlignFrame(AlignmentI al,\r
+                    jalview.bin.JalviewLite applet,\r
+                    String title,\r
+                    boolean embedded)\r
+  {\r
+\r
+    if (applet != null)\r
+    {\r
+      jalviewServletURL = applet.getParameter("APPLICATION_URL");\r
+    }\r
+\r
+    try\r
+    {\r
+      jbInit();\r
+    }\r
+    catch (Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+    }\r
+\r
+    viewport = new AlignViewport(al, applet);\r
+    alignPanel = new AlignmentPanel(this, viewport);\r
+\r
+    viewport.updateConservation(alignPanel);\r
+    viewport.updateConsensus(alignPanel);\r
+\r
+    annotationPanelMenuItem.setState(viewport.showAnnotation);\r
+\r
+    seqLimits.setState(viewport.showJVSuffix);\r
+\r
+    if (applet != null)\r
+    {\r
+      String param = applet.getParameter("sortBy");\r
+      if (param != null)\r
+      {\r
+        if (param.equalsIgnoreCase("Id"))\r
+        {\r
+          sortIDMenuItem_actionPerformed();\r
+        }\r
+        else if (param.equalsIgnoreCase("Pairwise Identity"))\r
+        {\r
+          sortPairwiseMenuItem_actionPerformed();\r
+        }\r
+      }\r
+\r
+      param = applet.getParameter("wrap");\r
+      if (param != null)\r
+      {\r
+        if (param.equalsIgnoreCase("true"))\r
+        {\r
+          wrapMenuItem.setState(true);\r
+          wrapMenuItem_actionPerformed();\r
+        }\r
+      }\r
+\r
+      try\r
+      {\r
+        param = applet.getParameter("windowWidth");\r
+        if (param != null)\r
+        {\r
+          int width = Integer.parseInt(param);\r
+          DEFAULT_WIDTH = width;\r
+        }\r
+        param = applet.getParameter("windowHeight");\r
+        if (param != null)\r
+        {\r
+          int height = Integer.parseInt(param);\r
+          DEFAULT_HEIGHT = height;\r
+        }\r
+      }\r
+      catch (Exception ex)\r
+      {}\r
+\r
+    }\r
+\r
+    //Some JVMS send keyevents to Top frame or lowest panel,\r
+    //Havent worked out why yet. So add to both this frame and seqCanvas for now\r
+    this.addKeyListener(this);\r
+    alignPanel.seqPanel.seqCanvas.addKeyListener(this);\r
+    alignPanel.idPanel.idCanvas.addKeyListener(this);\r
+    alignPanel.scalePanel.addKeyListener(this);\r
+    alignPanel.annotationPanel.addKeyListener(this);\r
+\r
+    if (embedded)\r
+    {\r
+      setEmbedded();\r
+    }\r
+    else\r
+    {\r
+      add(alignPanel, BorderLayout.CENTER);\r
+      jalview.bin.JalviewLite.addFrame(this, title, DEFAULT_WIDTH,\r
+                                       DEFAULT_HEIGHT);\r
+    }\r
+    alignPanel.validate();\r
+    alignPanel.paintAlignment(true);\r
+  }\r
+\r
+  public AlignViewport getAlignViewport()\r
+  {\r
+    return viewport;\r
+  }\r
+\r
+  public SeqCanvas getSeqcanvas()\r
+  {\r
+    return alignPanel.seqPanel.seqCanvas;\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param String DOCUMENT ME!\r
+   */\r
+\r
+  public void parseFeaturesFile(String file, String type)\r
+  {\r
+    Hashtable featureLinks = new Hashtable();\r
+    boolean featuresFile = false;\r
+    try\r
+    {\r
+      featuresFile = new jalview.io.FeaturesFile(file,\r
+          type).parse(viewport.alignment,\r
+                      alignPanel.seqPanel.seqCanvas.\r
+                      getFeatureRenderer().featureColours,\r
+                      featureLinks,\r
+                      true);\r
+    }\r
+    catch (Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+    }\r
+\r
+    if (featuresFile)\r
+    {\r
+      if (featureLinks.size() > 0)\r
+      {\r
+        alignPanel.seqPanel.seqCanvas\r
+            .getFeatureRenderer().featureLinks = featureLinks;\r
+      }\r
+      viewport.showSequenceFeatures = true;\r
+      sequenceFeatures.setState(true);\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+\r
+  }\r
+\r
+  public void keyPressed(KeyEvent evt)\r
+  {\r
+    if (viewport.cursorMode &&\r
+        ( (evt.getKeyCode() >= KeyEvent.VK_0 &&\r
+           evt.getKeyCode() <= KeyEvent.VK_9)\r
+         ||\r
+         (evt.getKeyCode() >= KeyEvent.VK_NUMPAD0 &&\r
+          evt.getKeyCode() <= KeyEvent.VK_NUMPAD9)\r
+        )\r
+        && Character.isDigit(evt.getKeyChar()))\r
+            alignPanel.seqPanel.numberPressed(evt.getKeyChar());\r
+\r
+\r
+    switch (evt.getKeyCode())\r
+    {\r
+      case 27: // escape key\r
+        deselectAllSequenceMenuItem_actionPerformed();\r
+        break;\r
+      case KeyEvent.VK_X:\r
+        if (evt.isControlDown() || evt.isMetaDown())\r
+        {\r
+          cut_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_C:\r
+        if (viewport.cursorMode && !evt.isControlDown())\r
+        {\r
+          alignPanel.seqPanel.setCursorColumn();\r
+        }\r
+        if (evt.isControlDown() || evt.isMetaDown())\r
+        {\r
+          copy_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_V:\r
+        if (evt.isControlDown())\r
+        {\r
+          paste(evt.isShiftDown());\r
+        }\r
+        break;\r
+      case KeyEvent.VK_A:\r
+        if (evt.isControlDown() || evt.isMetaDown())\r
+        {\r
+          selectAllSequenceMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_DOWN:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.moveCursor(0, 1);\r
+        }\r
+        else\r
+        {\r
+          moveSelectedSequences(false);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_UP:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.moveCursor(0, -1);\r
+        }\r
+        else\r
+        {\r
+          moveSelectedSequences(true);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_LEFT:\r
+        if (evt.isAltDown() || !viewport.cursorMode)\r
+          slideSequences(false,\r
+                         alignPanel.seqPanel.getKeyboardNo1());\r
+        else\r
+          alignPanel.seqPanel.moveCursor( -1, 0);\r
+        break;\r
+\r
+      case KeyEvent.VK_RIGHT:\r
+        if (evt.isAltDown() || !viewport.cursorMode)\r
+          slideSequences(true,\r
+                         alignPanel.seqPanel.getKeyboardNo1());\r
+        else\r
+          alignPanel.seqPanel.moveCursor( 1, 0);\r
+            break;\r
+\r
+      case KeyEvent.VK_SPACE:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()\r
+                                                || evt.isShiftDown()\r
+                                                || evt.isAltDown()\r
+              );\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_DELETE:\r
+      case KeyEvent.VK_BACK_SPACE:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()\r
+                                                || evt.isShiftDown()\r
+                                                || evt.isAltDown());\r
+        }\r
+        else\r
+        {\r
+          cut_actionPerformed();\r
+          alignPanel.seqPanel.seqCanvas.repaint();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_S:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setCursorRow();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_P:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setCursorPosition();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_ENTER:\r
+      case KeyEvent.VK_COMMA:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setCursorRowAndColumn();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_Q:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setSelectionAreaAtCursor(true);\r
+        }\r
+        break;\r
+      case KeyEvent.VK_M:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setSelectionAreaAtCursor(false);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_F2:\r
+        viewport.cursorMode = !viewport.cursorMode;\r
+        statusBar.setText("Keyboard editing mode is " +\r
+                          (viewport.cursorMode ? "on" : "off"));\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;\r
+          alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_F:\r
+        if (evt.isControlDown())\r
+        {\r
+          findMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_H:\r
+      {\r
+        boolean toggleSeqs = !evt.isControlDown();\r
+        boolean toggleCols = !evt.isShiftDown();\r
+        boolean hide = false;\r
+        SequenceGroup sg = viewport.getSelectionGroup();\r
+\r
+        if (toggleSeqs)\r
+        {\r
+          if (sg != null && sg.getSize() != viewport.alignment.getHeight())\r
+          {\r
+            hide = true;\r
+            viewport.hideAllSelectedSeqs();\r
+          }\r
+          else if (! (toggleCols && viewport.colSel.getSelected().size() > 0))\r
+          {\r
+            viewport.showAllHiddenSeqs();\r
+          }\r
+        }\r
+\r
+        if (toggleCols)\r
+        {\r
+          if (viewport.colSel.getSelected().size() > 0)\r
+          {\r
+            viewport.hideSelectedColumns();\r
+            if (!toggleSeqs)\r
+            {\r
+              viewport.selectionGroup = sg;\r
+            }\r
+          }\r
+          else if (!hide)\r
+          {\r
+            viewport.showAllHiddenColumns();\r
+          }\r
+        }\r
+        break;\r
+      }\r
+\r
+      case KeyEvent.VK_PAGE_UP:\r
+        if (viewport.wrapAlignment)\r
+        {\r
+          alignPanel.scrollUp(true);\r
+        }\r
+        else\r
+        {\r
+          alignPanel.setScrollValues(viewport.startRes,\r
+                                     viewport.startSeq\r
+                                     - viewport.endSeq + viewport.startSeq);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_PAGE_DOWN:\r
+        if (viewport.wrapAlignment)\r
+        {\r
+          alignPanel.scrollUp(false);\r
+        }\r
+        else\r
+        {\r
+          alignPanel.setScrollValues(viewport.startRes,\r
+                                     viewport.startSeq\r
+                                     + viewport.endSeq - viewport.startSeq);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_Z:\r
+        if (evt.isControlDown())\r
+        {\r
+          undoMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_Y:\r
+        if (evt.isControlDown())\r
+        {\r
+          redoMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_L:\r
+        if (evt.isControlDown())\r
+        {\r
+          trimAlignment(true);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_R:\r
+        if (evt.isControlDown())\r
+        {\r
+          trimAlignment(false);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_E:\r
+        if (evt.isControlDown())\r
+        {\r
+          if (evt.isShiftDown())\r
+          {\r
+            this.removeAllGapsMenuItem_actionPerformed();\r
+          }\r
+          else\r
+          {\r
+            removeGappedColumnMenuItem_actionPerformed();\r
+          }\r
+        }\r
+        break;\r
+      case KeyEvent.VK_I:\r
+        if (evt.isControlDown())\r
+        {\r
+          if (evt.isAltDown())\r
+          {\r
+            viewport.invertColumnSelection();\r
+          }\r
+          else\r
+          {\r
+            this.invertSequenceMenuItem_actionPerformed();\r
+          }\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_U:\r
+        if (evt.isControlDown())\r
+        {\r
+          this.deleteGroups_actionPerformed();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_T:\r
+        if (evt.isControlDown())\r
+        {\r
+          newView();\r
+        }\r
+        break;\r
+\r
+    }\r
+    alignPanel.paintAlignment(true);\r
+  }\r
+\r
+  public void keyReleased(KeyEvent evt)\r
+  {}\r
+\r
+  public void keyTyped(KeyEvent evt)\r
+  {}\r
+\r
+  public void itemStateChanged(ItemEvent evt)\r
+  {\r
+    if (evt.getSource() == colourTextMenuItem)\r
+    {\r
+      colourTextMenuItem_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == wrapMenuItem)\r
+    {\r
+      wrapMenuItem_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == scaleAbove)\r
+    {\r
+      viewport.setScaleAboveWrapped(scaleAbove.getState());\r
+    }\r
+    else if (evt.getSource() == scaleLeft)\r
+    {\r
+      viewport.setScaleLeftWrapped(scaleLeft.getState());\r
+    }\r
+    else if (evt.getSource() == scaleRight)\r
+    {\r
+      viewport.setScaleRightWrapped(scaleRight.getState());\r
+    }\r
+    else if (evt.getSource() == seqLimits)\r
+    {\r
+      seqLimits_itemStateChanged();\r
+    }\r
+    else if (evt.getSource() == viewBoxesMenuItem)\r
+    {\r
+      viewport.setShowBoxes(viewBoxesMenuItem.getState());\r
+    }\r
+    else if (evt.getSource() == viewTextMenuItem)\r
+    {\r
+      viewport.setShowText(viewTextMenuItem.getState());\r
+    }\r
+    else if (evt.getSource() == renderGapsMenuItem)\r
+    {\r
+      viewport.setRenderGaps(renderGapsMenuItem.getState());\r
+    }\r
+    else if (evt.getSource() == annotationPanelMenuItem)\r
+    {\r
+      viewport.setShowAnnotation(annotationPanelMenuItem.getState());\r
+      alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());\r
+    }\r
+    else if (evt.getSource() == sequenceFeatures)\r
+    {\r
+      viewport.showSequenceFeatures(sequenceFeatures.getState());\r
+      alignPanel.seqPanel.seqCanvas.repaint();\r
+    }\r
+    else if (evt.getSource() == conservationMenuItem)\r
+    {\r
+      conservationMenuItem_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == abovePIDThreshold)\r
+    {\r
+      abovePIDThreshold_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == applyToAllGroups)\r
+    {\r
+      viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());\r
+    }\r
+    else if (evt.getSource() == autoCalculate)\r
+    {\r
+      viewport.autocalculateConsensus = autoCalculate.getState();\r
+    }\r
+\r
+    alignPanel.paintAlignment(true);\r
+  }\r
+\r
+  public void actionPerformed(ActionEvent evt)\r
+  {\r
+    Object source = evt.getSource();\r
+\r
+    if (source == inputText)\r
+    {\r
+      inputText_actionPerformed();\r
+    }\r
+    else if (source == loadTree)\r
+    {\r
+      loadTree_actionPerformed();\r
+    }\r
+    else if (source == loadApplication)\r
+    {\r
+      launchFullApplication();\r
+    }\r
+    else if (source == loadAnnotations)\r
+    {\r
+      loadAnnotations();\r
+    }\r
+    else if (source == outputAnnotations)\r
+    {\r
+      outputAnnotations(true);\r
+    }\r
+    else if (source == outputFeatures)\r
+    {\r
+      outputFeatures(true, "Jalview");\r
+    }\r
+    else if (source == closeMenuItem)\r
+    {\r
+      closeMenuItem_actionPerformed();\r
+    }\r
+    else if (source == copy)\r
+    {\r
+      copy_actionPerformed();\r
+    }\r
+    else if (source == undoMenuItem)\r
+    {\r
+      undoMenuItem_actionPerformed();\r
+    }\r
+    else if (source == redoMenuItem)\r
+    {\r
+      redoMenuItem_actionPerformed();\r
+    }\r
+    else if (source == inputText)\r
+    {\r
+      inputText_actionPerformed();\r
+    }\r
+    else if (source == closeMenuItem)\r
+    {\r
+      closeMenuItem_actionPerformed();\r
+    }\r
+    else if (source == undoMenuItem)\r
+    {\r
+      undoMenuItem_actionPerformed();\r
+    }\r
+    else if (source == redoMenuItem)\r
+    {\r
+      redoMenuItem_actionPerformed();\r
+    }\r
+    else if (source == copy)\r
+    {\r
+      copy_actionPerformed();\r
+    }\r
+    else if (source == pasteNew)\r
+    {\r
+      pasteNew_actionPerformed();\r
+    }\r
+    else if (source == pasteThis)\r
+    {\r
+      pasteThis_actionPerformed();\r
+    }\r
+    else if (source == cut)\r
+    {\r
+      cut_actionPerformed();\r
+    }\r
+    else if (source == delete)\r
+    {\r
+      delete_actionPerformed();\r
+    }\r
+    else if (source == deleteGroups)\r
+    {\r
+      deleteGroups_actionPerformed();\r
+    }\r
+    else if (source == selectAllSequenceMenuItem)\r
+    {\r
+      selectAllSequenceMenuItem_actionPerformed();\r
+    }\r
+    else if (source == deselectAllSequenceMenuItem)\r
+    {\r
+      deselectAllSequenceMenuItem_actionPerformed();\r
+    }\r
+    else if (source == invertSequenceMenuItem)\r
+    {\r
+      invertSequenceMenuItem_actionPerformed();\r
+    }\r
+    else if (source == invertColSel)\r
+    {\r
+      viewport.invertColumnSelection();\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+    else if (source == remove2LeftMenuItem)\r
+    {\r
+      trimAlignment(true);\r
+    }\r
+    else if (source == remove2RightMenuItem)\r
+    {\r
+      trimAlignment(false);\r
+    }\r
+    else if (source == removeGappedColumnMenuItem)\r
+    {\r
+      removeGappedColumnMenuItem_actionPerformed();\r
+    }\r
+    else if (source == removeAllGapsMenuItem)\r
+    {\r
+      removeAllGapsMenuItem_actionPerformed();\r
+    }\r
+    else if (source == findMenuItem)\r
+    {\r
+      findMenuItem_actionPerformed();\r
+    }\r
+    else if (source == font)\r
+    {\r
+      new FontChooser(alignPanel);\r
+    }\r
+    else if (source == newView)\r
+    {\r
+      newView();\r
+    }\r
+    else if (source == showColumns)\r
+    {\r
+      viewport.showAllHiddenColumns();\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+    else if (source == showSeqs)\r
+    {\r
+      viewport.showAllHiddenSeqs();\r
+    }\r
+    else if (source == hideColumns)\r
+    {\r
+      viewport.hideSelectedColumns();\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+    else if (source == hideSequences && viewport.getSelectionGroup() != null)\r
+    {\r
+      viewport.hideAllSelectedSeqs();\r
+    }\r
+    else if (source == featureSettings)\r
+    {\r
+      new FeatureSettings(alignPanel);\r
+    }\r
+    else if (source == overviewMenuItem)\r
+    {\r
+      overviewMenuItem_actionPerformed();\r
+    }\r
+    else if (source == noColourmenuItem)\r
+    {\r
+      changeColour(null);\r
+    }\r
+    else if (source == clustalColour)\r
+    {\r
+      abovePIDThreshold.setState(false);\r
+      changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),\r
+                                            viewport.alignment.getWidth()));\r
+    }\r
+    else if (source == zappoColour)\r
+    {\r
+      changeColour(new ZappoColourScheme());\r
+    }\r
+    else if (source == taylorColour)\r
+    {\r
+      changeColour(new TaylorColourScheme());\r
+    }\r
+    else if (source == hydrophobicityColour)\r
+    {\r
+      changeColour(new HydrophobicColourScheme());\r
+    }\r
+    else if (source == helixColour)\r
+    {\r
+      changeColour(new HelixColourScheme());\r
+    }\r
+    else if (source == strandColour)\r
+    {\r
+      changeColour(new StrandColourScheme());\r
+    }\r
+    else if (source == turnColour)\r
+    {\r
+      changeColour(new TurnColourScheme());\r
+    }\r
+    else if (source == buriedColour)\r
+    {\r
+      changeColour(new BuriedColourScheme());\r
+    }\r
+    else if (source == nucleotideColour)\r
+    {\r
+      changeColour(new NucleotideColourScheme());\r
+    }\r
+    else if (source == modifyPID)\r
+    {\r
+      modifyPID_actionPerformed();\r
+    }\r
+    else if (source == modifyConservation)\r
+    {\r
+      modifyConservation_actionPerformed();\r
+    }\r
+    else if (source == userDefinedColour)\r
+    {\r
+      new UserDefinedColours(alignPanel, null);\r
+    }\r
+    else if (source == PIDColour)\r
+    {\r
+      changeColour(new PIDColourScheme());\r
+    }\r
+    else if (source == BLOSUM62Colour)\r
+    {\r
+      changeColour(new Blosum62ColourScheme());\r
+    }\r
+    else if (source == annotationColour)\r
+    {\r
+      new AnnotationColourChooser(viewport, alignPanel);\r
+    }\r
+    else if (source == sortPairwiseMenuItem)\r
+    {\r
+      sortPairwiseMenuItem_actionPerformed();\r
+    }\r
+    else if (source == sortIDMenuItem)\r
+    {\r
+      sortIDMenuItem_actionPerformed();\r
+    }\r
+    else if (source == sortGroupMenuItem)\r
+    {\r
+      sortGroupMenuItem_actionPerformed();\r
+    }\r
+    else if (source == removeRedundancyMenuItem)\r
+    {\r
+      removeRedundancyMenuItem_actionPerformed();\r
+    }\r
+    else if (source == pairwiseAlignmentMenuItem)\r
+    {\r
+      pairwiseAlignmentMenuItem_actionPerformed();\r
+    }\r
+    else if (source == PCAMenuItem)\r
+    {\r
+      PCAMenuItem_actionPerformed();\r
+    }\r
+    else if (source == averageDistanceTreeMenuItem)\r
+    {\r
+      averageDistanceTreeMenuItem_actionPerformed();\r
+    }\r
+    else if (source == neighbourTreeMenuItem)\r
+    {\r
+      neighbourTreeMenuItem_actionPerformed();\r
+    }\r
+    else if (source == njTreeBlosumMenuItem)\r
+    {\r
+      njTreeBlosumMenuItem_actionPerformed();\r
+    }\r
+    else if (source == avDistanceTreeBlosumMenuItem)\r
+    {\r
+      avTreeBlosumMenuItem_actionPerformed();\r
+    }\r
+    else if (source == documentation)\r
+    {\r
+      documentation_actionPerformed();\r
+    }\r
+    else if (source == about)\r
+    {\r
+      about_actionPerformed();\r
+    }\r
+\r
+  }\r
+\r
+  public void inputText_actionPerformed()\r
+  {\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
+    Frame frame = new Frame();\r
+    frame.add(cap);\r
+    jalview.bin.JalviewLite.addFrame(frame, "Cut & Paste Input", 500, 500);\r
+  }\r
+\r
+  protected void outputText_actionPerformed(ActionEvent e)\r
+  {\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
+    Frame frame = new Frame();\r
+    frame.add(cap);\r
+    jalview.bin.JalviewLite.addFrame(frame,\r
+                                     "Alignment output - " + e.getActionCommand(),\r
+                                     600, 500);\r
+    cap.setText(new AppletFormatAdapter().formatSequences(e.getActionCommand(),\r
+        viewport.getAlignment(),\r
+        viewport.showJVSuffix));\r
+  }\r
+\r
+  public void loadAnnotations()\r
+  {\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
+    cap.setText("Paste your features / annotations file here.");\r
+    cap.setAnnotationImport();\r
+    Frame frame = new Frame();\r
+    frame.add(cap);\r
+    jalview.bin.JalviewLite.addFrame(frame, "Paste Annotations ", 400, 300);\r
+\r
+  }\r
+\r
+  public String outputAnnotations(boolean displayTextbox)\r
+  {\r
+    String annotation = new AnnotationFile().printAnnotations(\r
+        viewport.showAnnotation ? viewport.alignment.getAlignmentAnnotation() : null,\r
+        viewport.alignment.getGroups(),\r
+         ((Alignment)viewport.alignment).alignmentProperties);\r
+\r
+    if (displayTextbox)\r
+    {\r
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
+      Frame frame = new Frame();\r
+      frame.add(cap);\r
+      jalview.bin.JalviewLite.addFrame(frame,\r
+                                       "Annotations",\r
+                                       600, 500);\r
+      cap.setText(annotation);\r
+    }\r
 \r
+    return annotation;\r
+  }\r
 \r
-  public AlignFrame(AlignmentI al, jalview.bin.JalviewLite applet)\r
+  public String outputFeatures(boolean displayTextbox, String format)\r
   {\r
-    this.applet = applet;\r
-    viewport = new AlignViewport(al, applet);\r
-    alignPanel = new AlignmentPanel(this, viewport);\r
-    add(alignPanel);\r
-    alignPanel.validate();\r
+    String features;\r
+    if (format.equalsIgnoreCase("Jalview"))\r
+    {\r
+      features = new FeaturesFile().printJalviewFormat(\r
+          viewport.alignment.getSequencesArray(),\r
+          viewport.featuresDisplayed);\r
+    }\r
+    else\r
+    {\r
+      features = new FeaturesFile().printGFFFormat(\r
+          viewport.alignment.getSequencesArray(),\r
+          viewport.featuresDisplayed);\r
+    }\r
 \r
-    if(applet!=null)\r
+    if (displayTextbox)\r
     {\r
-      String treeFile = applet.getParameter("treeFile");\r
-      if (treeFile != null)\r
-      {\r
-        try\r
-        {\r
-          treeFile = treeFile;\r
-          jalview.io.NewickFile fin = new jalview.io.NewickFile(applet.\r
-              getCodeBase() + treeFile, "URL");\r
-          fin.parse();\r
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
+      Frame frame = new Frame();\r
+      frame.add(cap);\r
+      jalview.bin.JalviewLite.addFrame(frame,\r
+                                       "Features",\r
+                                       600, 500);\r
 \r
-          if (fin.getTree() != null)\r
-          {\r
-            TreePanel tp = null;\r
-            tp = new TreePanel(viewport, viewport.getAlignment().getSequences(),\r
-                               fin, "FromFile", applet.getCodeBase() + treeFile);\r
-            jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);\r
-            addTreeMenuItem(tp, treeFile);\r
-          }\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-          ex.printStackTrace();\r
-        }\r
-      }\r
+      cap.setText(features);\r
+    }\r
 \r
-      String param = applet.getParameter("sortBy");\r
-      if (param != null)\r
-      {\r
-        if (param.equalsIgnoreCase("Id"))\r
-          sortIDMenuItem_actionPerformed(null);\r
-        else if (param.equalsIgnoreCase("Pairwise Identity"))\r
-          sortPairwiseMenuItem_actionPerformed(null);\r
-      }\r
+    return features;\r
+  }\r
+\r
+  void launchFullApplication()\r
+  {\r
+    StringBuffer url = new StringBuffer(jalviewServletURL);\r
+\r
+    url.append("?open=" +\r
+               appendProtocol(viewport.applet.getParameter("file")));\r
+\r
+    if (viewport.applet.getParameter("features") != null)\r
+    {\r
+      url.append("&features=");\r
+      url.append(appendProtocol(viewport.applet.getParameter("features")));\r
     }\r
 \r
-    this.addWindowListener(new WindowAdapter()\r
+    if (viewport.applet.getParameter("annotations") != null)\r
     {\r
-      public void windowClosing(WindowEvent e)\r
-          {\r
-            closeMenuItem_actionPerformed(null);\r
-          }\r
-    });\r
+      url.append("&annotations=");\r
+      url.append(appendProtocol(viewport.applet.getParameter("annotations")));\r
+    }\r
+\r
+    if (viewport.applet.getParameter("jnetfile") != null)\r
+    {\r
+      url.append("&annotations=");\r
+      url.append(appendProtocol(viewport.applet.getParameter("jnetfile")));\r
+    }\r
+\r
+    if (viewport.applet.getParameter("defaultColour") != null)\r
+    {\r
+      url.append("&colour=" +\r
+                 removeWhiteSpace(viewport.applet.getParameter("defaultColour"))\r
+          );\r
+    }\r
 \r
-    viewport.addPropertyChangeListener(new java.beans.PropertyChangeListener()\r
+    if (viewport.applet.getParameter("userDefinedColour") != null)\r
     {\r
-     public void propertyChange(java.beans.PropertyChangeEvent evt)\r
-     {\r
-       if (evt.getPropertyName().equals("alignment"))\r
-       {\r
-         alignmentChanged();\r
-       }\r
-     }\r
-   });\r
+      url.append("&colour=" +\r
+                 removeWhiteSpace(viewport.applet.getParameter(\r
+          "userDefinedColour"))\r
+          );\r
+    }\r
+\r
+    showURL(url.toString(), "FULL_APP");\r
   }\r
 \r
-  public void inputText_actionPerformed(ActionEvent e)\r
+  String removeWhiteSpace(String colour)\r
   {\r
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, applet);\r
-    Frame frame = new Frame();\r
-    frame.add(cap);\r
-    jalview.bin.JalviewLite.addFrame(frame, "Cut & Paste Input", 500, 500);\r
+    StringBuffer sb = new StringBuffer();\r
+    for (int i = 0; i < colour.length(); i++)\r
+    {\r
+      if (Character.isWhitespace(colour.charAt(i)))\r
+      {\r
+        sb.append("%20");\r
+      }\r
+      else\r
+      {\r
+        sb.append(colour.charAt(i));\r
+      }\r
+    }\r
+\r
+    return sb.toString();\r
   }\r
 \r
-  protected void outputText_actionPerformed(ActionEvent e)\r
+  String appendProtocol(String url)\r
   {\r
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(false, applet);\r
-    Frame frame = new Frame();\r
-    frame.add(cap);\r
-    jalview.bin.JalviewLite.addFrame(frame,\r
-                                     "Alignment output - " + e.getActionCommand(),\r
-                                     600, 500);\r
-    cap.setText(FormatAdapter.formatSequences(e.getActionCommand(),\r
-                                              viewport.getAlignment().\r
-                                              getSequences()));\r
+    try\r
+    {\r
+      new URL(url);\r
+    }\r
+    catch (java.net.MalformedURLException ex)\r
+    {\r
+      url = viewport.applet.getCodeBase() + url;\r
+    }\r
+    return url;\r
   }\r
 \r
-  public void closeMenuItem_actionPerformed(ActionEvent e)\r
+  public void closeMenuItem_actionPerformed()\r
   {\r
-    PaintRefresher.components.remove(viewport.alignment);\r
-    dispose();\r
-    if(PaintRefresher.components.size()==0 && applet==null)\r
+    PaintRefresher.RemoveComponent(alignPanel);\r
+    PaintRefresher.RemoveComponent(alignPanel.seqPanel.seqCanvas);\r
+    PaintRefresher.RemoveComponent(alignPanel.idPanel.idCanvas);\r
+\r
+    if (PaintRefresher.components.size() == 0 && viewport.applet == null)\r
+    {\r
       System.exit(0);\r
-  }\r
+    }\r
 \r
-  Stack historyList = new Stack();\r
-  Stack redoList = new Stack();\r
+    this.dispose();\r
+  }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   */\r
   void updateEditMenuBar()\r
   {\r
-    if (historyList.size() > 0)\r
+\r
+    if (viewport.historyList.size() > 0)\r
     {\r
       undoMenuItem.setEnabled(true);\r
-      HistoryItem hi = (HistoryItem) historyList.peek();\r
-      undoMenuItem.setLabel("Undo " + hi.getDescription());\r
+      CommandI command = (CommandI) viewport.historyList.peek();\r
+      undoMenuItem.setLabel("Undo " + command.getDescription());\r
     }\r
     else\r
     {\r
@@ -151,11 +1022,12 @@ public class AlignFrame
       undoMenuItem.setLabel("Undo");\r
     }\r
 \r
-    if (redoList.size() > 0)\r
+    if (viewport.redoList.size() > 0)\r
     {\r
       redoMenuItem.setEnabled(true);\r
-      HistoryItem hi = (HistoryItem) redoList.peek();\r
-      redoMenuItem.setLabel("Redo " + hi.getDescription());\r
+\r
+      CommandI command = (CommandI) viewport.redoList.peek();\r
+      redoMenuItem.setLabel("Redo " + command.getDescription());\r
     }\r
     else\r
     {\r
@@ -164,71 +1036,104 @@ public class AlignFrame
     }\r
   }\r
 \r
-  public void addHistoryItem(HistoryItem hi)\r
+  public void addHistoryItem(CommandI command)\r
   {\r
-    historyList.push(hi);\r
-    updateEditMenuBar();\r
+    if (command.getSize() > 0)\r
+    {\r
+      viewport.historyList.push(command);\r
+      viewport.redoList.removeAllElements();\r
+      updateEditMenuBar();\r
+      viewport.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;\r
+    }\r
   }\r
 \r
-  protected void undoMenuItem_actionPerformed(ActionEvent e)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void undoMenuItem_actionPerformed()\r
   {\r
-    HistoryItem hi = (HistoryItem) historyList.pop();\r
-    redoList.push(new HistoryItem(hi.getDescription(), viewport.alignment,\r
-                                  HistoryItem.HIDE));\r
-    restoreHistoryItem(hi);\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-  }\r
+    if (viewport.historyList.size() < 1)\r
+    {\r
+      return;\r
+    }\r
 \r
-  protected void redoMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    HistoryItem hi = (HistoryItem) redoList.pop();\r
-    restoreHistoryItem(hi);\r
+    CommandI command = (CommandI) viewport.historyList.pop();\r
+    viewport.redoList.push(command);\r
+    command.undoCommand();\r
+\r
+    AlignViewport originalSource = getOriginatingSource(command);\r
+\r
+    originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;\r
     updateEditMenuBar();\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+    originalSource.firePropertyChange("alignment", null,\r
+                                      originalSource.alignment.getSequences());\r
   }\r
 \r
-  // used by undo and redo\r
-  void restoreHistoryItem(HistoryItem hi)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void redoMenuItem_actionPerformed()\r
   {\r
-    if (hi.getType() == HistoryItem.SORT)\r
+    if (viewport.redoList.size() < 1)\r
     {\r
-      for (int i = 0; i < hi.getSequences().size(); i++)\r
-      {\r
-        viewport.alignment.getSequences().setElementAt(hi.getSequences().\r
-            elementAt(i), i);\r
-      }\r
+      return;\r
     }\r
-    else\r
+\r
+    CommandI command = (CommandI) viewport.redoList.pop();\r
+    viewport.historyList.push(command);\r
+    command.doCommand();\r
+\r
+    AlignViewport originalSource = getOriginatingSource(command);\r
+    originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;\r
+\r
+    updateEditMenuBar();\r
+    originalSource.firePropertyChange("alignment", null,\r
+                                      originalSource.alignment.getSequences());\r
+  }\r
+\r
+  AlignViewport getOriginatingSource(CommandI command)\r
+  {\r
+    AlignViewport originalSource = null;\r
+    //For sequence removal and addition, we need to fire\r
+    //the property change event FROM the viewport where the\r
+    //original alignment was altered\r
+    AlignmentI al = null;\r
+    if (command instanceof EditCommand)\r
     {\r
-      for (int i = 0; i < hi.getSequences().size(); i++)\r
+      EditCommand editCommand = (EditCommand) command;\r
+      al = editCommand.getAlignment();\r
+      Vector comps = (Vector) PaintRefresher.components\r
+          .get(viewport.getSequenceSetId());\r
+      for (int i = 0; i < comps.size(); i++)\r
       {\r
-        SequenceI restore = (SequenceI) hi.getSequences().elementAt(i);\r
-        if (restore.getLength() == 0)\r
+        if (comps.elementAt(i) instanceof AlignmentPanel)\r
         {\r
-          // log.System.out.println(hi.getHidden().elementAt(i));\r
-          restore.setSequence(hi.getHidden().elementAt(i).toString());\r
-          viewport.alignment.getSequences().insertElementAt(\r
-              restore,\r
-              hi.getAlignIndex(i));\r
-        }\r
-        else\r
-        {\r
-          restore.setSequence(hi.getHidden().elementAt(i).toString());\r
+          if (al == ( (AlignmentPanel) comps.elementAt(i)).av.alignment)\r
+          {\r
+            originalSource = ( (AlignmentPanel) comps.elementAt(i)).av;\r
+            break;\r
+          }\r
         }\r
       }\r
-      if (hi.getType() == HistoryItem.PASTE)\r
+    }\r
+\r
+    if (originalSource == null)\r
+    {\r
+      //The original view is closed, we must validate\r
+      //the current view against the closed view first\r
+      if (al != null)\r
       {\r
-        for (int i = viewport.alignment.getHeight() - 1;\r
-             i > hi.getSequences().size() - 1; i--)\r
-        {\r
-          viewport.alignment.deleteSequence(i);\r
-        }\r
+        PaintRefresher.validateSequences(al, viewport.alignment);\r
       }\r
-    }\r
 \r
-    updateEditMenuBar();\r
+      originalSource = viewport;\r
+    }\r
 \r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+    return originalSource;\r
   }\r
 \r
   public void moveSelectedSequences(boolean up)\r
@@ -244,13 +1149,13 @@ public class AlignFrame
       for (int i = 1; i < viewport.alignment.getHeight(); i++)\r
       {\r
         SequenceI seq = viewport.alignment.getSequenceAt(i);\r
-        if (!sg.sequences.contains(seq))\r
+        if (!sg.getSequences(null).contains(seq))\r
         {\r
           continue;\r
         }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i - 1);\r
-        if (sg.sequences.contains(temp))\r
+        if (sg.getSequences(null).contains(temp))\r
         {\r
           continue;\r
         }\r
@@ -264,13 +1169,13 @@ public class AlignFrame
       for (int i = viewport.alignment.getHeight() - 2; i > -1; i--)\r
       {\r
         SequenceI seq = viewport.alignment.getSequenceAt(i);\r
-        if (!sg.sequences.contains(seq))\r
+        if (!sg.getSequences(viewport.hiddenRepSequences).contains(seq))\r
         {\r
           continue;\r
         }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i + 1);\r
-        if (sg.sequences.contains(temp))\r
+        if (sg.getSequences(viewport.hiddenRepSequences).contains(temp))\r
         {\r
           continue;\r
         }\r
@@ -280,11 +1185,101 @@ public class AlignFrame
       }\r
     }\r
 \r
-    alignPanel.repaint();\r
+    alignPanel.paintAlignment(true);\r
+  }\r
+\r
+  synchronized void slideSequences(boolean right, int size)\r
+  {\r
+    Vector sg = new Vector();\r
+    if(viewport.cursorMode)\r
+    {\r
+      sg.addElement(viewport.alignment.getSequenceAt(\r
+          alignPanel.seqPanel.seqCanvas.cursorY));\r
+    }\r
+    else if(viewport.getSelectionGroup()!=null\r
+        && viewport.getSelectionGroup().getSize()!=viewport.alignment.getHeight())\r
+   {\r
+     sg = viewport.getSelectionGroup().getSequences(\r
+         viewport.hiddenRepSequences);\r
+   }\r
+\r
+    if(sg.size()<1)\r
+    {\r
+      return;\r
+    }\r
+\r
+    Vector invertGroup = new Vector();\r
+\r
+    for (int i = 0; i < viewport.alignment.getHeight(); i++)\r
+    {\r
+      if(!sg.contains(viewport.alignment.getSequenceAt(i)))\r
+         invertGroup.addElement(viewport.alignment.getSequenceAt(i));\r
+    }\r
+\r
+    SequenceI[] seqs1 = new SequenceI[sg.size()];\r
+    for (int i = 0; i < sg.size(); i++)\r
+      seqs1[i] = (SequenceI) sg.elementAt(i);\r
+\r
+    SequenceI[] seqs2 = new SequenceI[invertGroup.size()];\r
+    for (int i = 0; i < invertGroup.size(); i++)\r
+      seqs2[i] = (SequenceI) invertGroup.elementAt(i);\r
+\r
+    SlideSequencesCommand ssc;\r
+    if (right)\r
+      ssc = new SlideSequencesCommand("Slide Sequences",\r
+                                      seqs2, seqs1, size,\r
+                                      viewport.getGapCharacter()\r
+          );\r
+    else\r
+      ssc = new SlideSequencesCommand("Slide Sequences",\r
+                                      seqs1, seqs2, size,\r
+                                      viewport.getGapCharacter()\r
+          );\r
+\r
+    int groupAdjustment = 0;\r
+    if (ssc.getGapsInsertedBegin() && right)\r
+    {\r
+      if (viewport.cursorMode)\r
+        alignPanel.seqPanel.moveCursor(size, 0);\r
+      else\r
+        groupAdjustment = size;\r
+    }\r
+    else if (!ssc.getGapsInsertedBegin() && !right)\r
+    {\r
+      if (viewport.cursorMode)\r
+        alignPanel.seqPanel.moveCursor( -size, 0);\r
+      else\r
+        groupAdjustment = -size;\r
+    }\r
+\r
+    if (groupAdjustment != 0)\r
+    {\r
+      viewport.getSelectionGroup().setStartRes(\r
+          viewport.getSelectionGroup().getStartRes() + groupAdjustment);\r
+      viewport.getSelectionGroup().setEndRes(\r
+          viewport.getSelectionGroup().getEndRes() + groupAdjustment);\r
+    }\r
+\r
+\r
+    boolean appendHistoryItem = false;\r
+    if(viewport.historyList!=null\r
+       && viewport.historyList.size()>0\r
+      && viewport.historyList.peek() instanceof SlideSequencesCommand)\r
+    {\r
+      appendHistoryItem = ssc.appendSlideCommand(\r
+          (SlideSequencesCommand)viewport.historyList.peek())\r
+          ;\r
+    }\r
+\r
+    if(!appendHistoryItem)\r
+      addHistoryItem(ssc);\r
+\r
+    repaint();\r
   }\r
 \r
-  StringBuffer copiedSequences;\r
-  protected void copy_actionPerformed(ActionEvent e)\r
+  static StringBuffer copiedSequences;\r
+  static Vector copiedHiddenColumns;\r
+  protected void copy_actionPerformed()\r
   {\r
     if (viewport.getSelectionGroup() == null)\r
     {\r
@@ -304,65 +1299,83 @@ public class AlignFrame
     int index = 0, startRes, endRes;\r
     char ch;\r
 \r
+    if (viewport.hasHiddenColumns && viewport.getSelectionGroup() != null)\r
+    {\r
+      copiedHiddenColumns = new Vector();\r
+      int hiddenOffset = viewport.getSelectionGroup().getStartRes();\r
+      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns().size();\r
+           i++)\r
+      {\r
+        int[] region = (int[])\r
+            viewport.getColumnSelection().getHiddenColumns().elementAt(i);\r
+\r
+        copiedHiddenColumns.addElement(new int[]\r
+                                       {region[0] - hiddenOffset,\r
+                                       region[1] - hiddenOffset});\r
+      }\r
+    }\r
+    else\r
+    {\r
+      copiedHiddenColumns = null;\r
+    }\r
+\r
     for (int i = 0; i < sg.getSize(); i++)\r
     {\r
-        SequenceI seq = null;\r
+      SequenceI seq = null;\r
 \r
-        while (seq == null)\r
+      while (seq == null)\r
+      {\r
+        if (orderedSeqs.containsKey(index + ""))\r
         {\r
-            if (orderedSeqs.containsKey(index + ""))\r
-            {\r
-                seq = (SequenceI) orderedSeqs.get(index + "");\r
-                index++;\r
+          seq = (SequenceI) orderedSeqs.get(index + "");\r
+          index++;\r
 \r
-                break;\r
-            }\r
-            else\r
-            {\r
-                index++;\r
-            }\r
+          break;\r
         }\r
+        else\r
+        {\r
+          index++;\r
+        }\r
+      }\r
 \r
-        //FIND START RES\r
-        //Returns residue following index if gap\r
-        startRes = seq.findPosition(sg.getStartRes());\r
+      //FIND START RES\r
+      //Returns residue following index if gap\r
+      startRes = seq.findPosition(sg.getStartRes());\r
 \r
-        //FIND END RES\r
-        //Need to find the residue preceeding index if gap\r
-        endRes = 0;\r
+      //FIND END RES\r
+      //Need to find the residue preceeding index if gap\r
+      endRes = 0;\r
 \r
-        for (int j = 0; j < sg.getEndRes()+1 && j < seq.getLength(); j++)\r
+      for (int j = 0; j < sg.getEndRes() + 1 && j < seq.getLength(); j++)\r
+      {\r
+        ch = seq.getCharAt(j);\r
+        if (!jalview.util.Comparison.isGap( (ch)))\r
         {\r
-          ch = seq.getCharAt(j);\r
-          if (!jalview.util.Comparison.isGap( (ch)))\r
-          {\r
-            endRes++;\r
-          }\r
+          endRes++;\r
         }\r
+      }\r
 \r
-        if(endRes>0)\r
-        {\r
-          endRes += seq.getStart() -1;\r
-        }\r
+      if (endRes > 0)\r
+      {\r
+        endRes += seq.getStart() - 1;\r
+      }\r
 \r
-        copiedSequences.append(seq.getName() + "\t" +\r
-            startRes + "\t" +\r
-            endRes + "\t" +\r
-            seq.getSequence(sg.getStartRes(),\r
-                sg.getEndRes() + 1) + "\n");\r
+      copiedSequences.append(seq.getName() + "\t" +\r
+                             startRes + "\t" +\r
+                             endRes + "\t" +\r
+                             seq.getSequenceAsString(sg.getStartRes(),\r
+          sg.getEndRes() + 1) + "\n");\r
     }\r
 \r
   }\r
 \r
-  protected void pasteNew_actionPerformed(ActionEvent e)\r
+  protected void pasteNew_actionPerformed()\r
   {\r
     paste(true);\r
   }\r
 \r
-  protected void pasteThis_actionPerformed(ActionEvent e)\r
+  protected void pasteThis_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Paste Sequences", viewport.alignment,\r
-                                   HistoryItem.PASTE));\r
     paste(false);\r
   }\r
 \r
@@ -370,6 +1383,7 @@ public class AlignFrame
   {\r
     try\r
     {\r
+\r
       if (copiedSequences == null)\r
       {\r
         return;\r
@@ -382,27 +1396,16 @@ public class AlignFrame
         String name = st.nextToken();\r
         int start = Integer.parseInt(st.nextToken());\r
         int end = Integer.parseInt(st.nextToken());\r
-        Sequence sequence = new Sequence(name, st.nextToken(), start, end);\r
-\r
-        if (!newAlignment)\r
-        {\r
-          viewport.alignment.addSequence(sequence);\r
-        }\r
-        else\r
-        {\r
-          seqs.addElement(sequence);\r
-        }\r
+        seqs.addElement(new Sequence(name, st.nextToken(), start, end));\r
+      }\r
+      SequenceI[] newSeqs = new SequenceI[seqs.size()];\r
+      for (int i = 0; i < seqs.size(); i++)\r
+      {\r
+        newSeqs[i] = (SequenceI) seqs.elementAt(i);\r
       }\r
 \r
       if (newAlignment)\r
       {\r
-        SequenceI[] newSeqs = new SequenceI[seqs.size()];\r
-        for (int i = 0; i < seqs.size(); i++)\r
-        {\r
-          newSeqs[i] = (SequenceI) seqs.elementAt(i);\r
-        }\r
-\r
-        AlignFrame af = new AlignFrame(new Alignment(newSeqs), applet);\r
         String newtitle = new String("Copied sequences");\r
         if (getTitle().startsWith("Copied sequences"))\r
         {\r
@@ -412,14 +1415,25 @@ public class AlignFrame
         {\r
           newtitle = newtitle.concat("- from " + getTitle());\r
         }\r
-        jalview.bin.JalviewLite.addFrame(af, newtitle, NEW_WINDOW_WIDTH,\r
-                                         NEW_WINDOW_HEIGHT);\r
+        AlignFrame af = new AlignFrame(new Alignment(newSeqs),\r
+                                       viewport.applet,\r
+                                       newtitle,\r
+                                       false);\r
+        if (copiedHiddenColumns != null)\r
+        {\r
+          for (int i = 0; i < copiedHiddenColumns.size(); i++)\r
+          {\r
+            int[] region = (int[]) copiedHiddenColumns.elementAt(i);\r
+            af.viewport.hideColumns(region[0], region[1]);\r
+          }\r
+        }\r
+\r
+        jalview.bin.JalviewLite.addFrame(af, newtitle, DEFAULT_WIDTH,\r
+                                         DEFAULT_HEIGHT);\r
       }\r
       else\r
       {\r
-        viewport.setEndSeq(viewport.alignment.getHeight());\r
-        viewport.alignment.getWidth();\r
-        viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+        addSequences(newSeqs);\r
       }\r
 \r
     }\r
@@ -428,396 +1442,381 @@ public class AlignFrame
 \r
   }\r
 \r
-  protected void cut_actionPerformed(ActionEvent e)\r
+  void addSequences(SequenceI[] seqs)\r
   {\r
-    copy_actionPerformed(null);\r
-    delete_actionPerformed(null);\r
+    for (int i = 0; i < seqs.length; i++)\r
+    {\r
+      viewport.alignment.addSequence(seqs[i]);\r
+    }\r
+\r
+    //!newAlignment\r
+    addHistoryItem(new EditCommand(\r
+        "Add sequences",\r
+        EditCommand.PASTE,\r
+        seqs,\r
+        0,\r
+        viewport.alignment.getWidth(),\r
+        viewport.alignment)\r
+        );\r
+\r
+    viewport.setEndSeq(viewport.alignment.getHeight());\r
+    viewport.alignment.getWidth();\r
+    viewport.firePropertyChange("alignment", null,\r
+                                viewport.alignment.getSequences());\r
+\r
   }\r
 \r
-  protected void delete_actionPerformed(ActionEvent e)\r
+  protected void cut_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
-                                   HistoryItem.HIDE));\r
-    if (viewport.getSelectionGroup() == null)\r
-    {\r
-      return;\r
-    }\r
+    copy_actionPerformed();\r
+    delete_actionPerformed();\r
+  }\r
 \r
+  protected void delete_actionPerformed()\r
+  {\r
 \r
     SequenceGroup sg = viewport.getSelectionGroup();\r
-    boolean allSequences = false;\r
-    if(sg.sequences.size()==viewport.alignment.getHeight())\r
-          allSequences = true;\r
-\r
-    for (int i = 0; i < sg.sequences.size(); i++)\r
+    if (sg == null)\r
     {\r
-      SequenceI seq = sg.getSequenceAt(i);\r
-      int index = viewport.getAlignment().findIndex(seq);\r
-      seq.deleteChars(sg.getStartRes(), sg.getEndRes() + 1);\r
+      return;\r
+    }\r
 \r
-      // If the cut affects all sequences, remove highlighted columns\r
-      if (allSequences)\r
-      {\r
-        viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
-                                                     sg.getEndRes() + 1);\r
-      }\r
+    Vector seqs = new Vector();\r
+    SequenceI seq;\r
+    for (int i = 0; i < sg.getSize(); i++)\r
+    {\r
+      seq = sg.getSequenceAt(i);\r
+      seqs.addElement(seq);\r
+    }\r
 \r
+    // If the cut affects all sequences, remove highlighted columns\r
+    if (sg.getSize() == viewport.alignment.getHeight())\r
+    {\r
+      viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
+          sg.getEndRes() + 1);\r
+    }\r
 \r
-      if (seq.getSequence().length() < 1)\r
-      {\r
-        viewport.getAlignment().deleteSequence(seq);\r
-      }\r
-      else\r
-      {\r
-        viewport.getAlignment().getSequences().setElementAt(seq, index);\r
-      }\r
+    SequenceI[] cut = new SequenceI[seqs.size()];\r
+    for (int i = 0; i < seqs.size(); i++)\r
+    {\r
+      cut[i] = (SequenceI) seqs.elementAt(i);\r
     }\r
 \r
+    /*\r
+         //ADD HISTORY ITEM\r
+     */\r
+    addHistoryItem(new EditCommand("Cut Sequences",\r
+                                   EditCommand.CUT,\r
+                                   cut,\r
+                                   sg.getStartRes(),\r
+                                   sg.getEndRes() - sg.getStartRes() + 1,\r
+                                   viewport.alignment));\r
+\r
     viewport.setSelectionGroup(null);\r
     viewport.alignment.deleteGroup(sg);\r
-    viewport.resetSeqLimits(alignPanel.seqPanel.seqCanvas.getSize().height);\r
+\r
+    viewport.firePropertyChange("alignment", null,\r
+                                viewport.getAlignment().getSequences());\r
+\r
     if (viewport.getAlignment().getHeight() < 1)\r
     {\r
-      try\r
-      {\r
-        this.setVisible(false);\r
-      }\r
-      catch (Exception ex)\r
-      {}\r
+      this.setVisible(false);\r
     }\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-\r
   }\r
 \r
-  protected void deleteGroups_actionPerformed(ActionEvent e)\r
+  protected void deleteGroups_actionPerformed()\r
   {\r
     viewport.alignment.deleteAllGroups();\r
+    viewport.sequenceColours = null;\r
     viewport.setSelectionGroup(null);\r
 \r
-    alignPanel.repaint();\r
+    alignPanel.paintAlignment(true);\r
   }\r
 \r
-  public void selectAllSequenceMenuItem_actionPerformed(ActionEvent e)\r
+  public void selectAllSequenceMenuItem_actionPerformed()\r
   {\r
     SequenceGroup sg = new SequenceGroup();\r
     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
     {\r
       sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);\r
     }\r
-    sg.setEndRes(viewport.alignment.getWidth()-1);\r
+    sg.setEndRes(viewport.alignment.getWidth() - 1);\r
     viewport.setSelectionGroup(sg);\r
-    alignPanel.repaint();\r
-    PaintRefresher.Refresh(null, viewport.alignment);\r
+    alignPanel.paintAlignment(true);\r
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
   }\r
 \r
-  public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)\r
+  public void deselectAllSequenceMenuItem_actionPerformed()\r
   {\r
+    if (viewport.cursorMode)\r
+    {\r
+      alignPanel.seqPanel.keyboardNo1 = null;\r
+      alignPanel.seqPanel.keyboardNo2 = null;\r
+    }\r
     viewport.setSelectionGroup(null);\r
     viewport.getColumnSelection().clear();\r
     viewport.setSelectionGroup(null);\r
-    alignPanel.repaint();\r
-    PaintRefresher.Refresh(null, viewport.alignment);\r
+    alignPanel.idPanel.idCanvas.searchResults = null;\r
+    alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);\r
+    alignPanel.paintAlignment(true);\r
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
   }\r
 \r
-  public void invertSequenceMenuItem_actionPerformed(ActionEvent e)\r
+  public void invertSequenceMenuItem_actionPerformed()\r
   {\r
     SequenceGroup sg = viewport.getSelectionGroup();\r
     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
     {\r
-      sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);\r
-    }\r
-\r
-    PaintRefresher.Refresh(null, viewport.alignment);\r
-  }\r
-\r
-  public void remove2LeftMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    ColumnSelection colSel = viewport.getColumnSelection();\r
-    if (colSel.size() > 0)\r
-    {\r
-      addHistoryItem(new HistoryItem("Remove Left", viewport.alignment,\r
-                                     HistoryItem.HIDE));\r
-      int min = colSel.getMin();\r
-      viewport.getAlignment().trimLeft(min);\r
-      colSel.compensateForEdit(0, min);\r
-\r
-      if (viewport.getSelectionGroup() != null)\r
-      {\r
-        viewport.getSelectionGroup().adjustForRemoveLeft(min);\r
-      }\r
-\r
-      Vector groups = viewport.alignment.getGroups();\r
-      for (int i = 0; i < groups.size(); i++)\r
-      {\r
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
-        if (!sg.adjustForRemoveLeft(min))\r
-        {\r
-          viewport.alignment.deleteGroup(sg);\r
-        }\r
-      }\r
-      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+      sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);\r
     }\r
+\r
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
   }\r
 \r
-  public void remove2RightMenuItem_actionPerformed(ActionEvent e)\r
+  void trimAlignment(boolean trimLeft)\r
   {\r
     ColumnSelection colSel = viewport.getColumnSelection();\r
+    int column;\r
+\r
     if (colSel.size() > 0)\r
     {\r
-      addHistoryItem(new HistoryItem("Remove Right", viewport.alignment,\r
-                                     HistoryItem.HIDE));\r
-      int max = colSel.getMax();\r
-      viewport.getAlignment().trimRight(max);\r
+      if (trimLeft)\r
+      {\r
+        column = colSel.getMin();\r
+      }\r
+      else\r
+      {\r
+        column = colSel.getMax();\r
+      }\r
+\r
+      SequenceI[] seqs;\r
       if (viewport.getSelectionGroup() != null)\r
       {\r
-        viewport.getSelectionGroup().adjustForRemoveRight(max);\r
+        seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.\r
+            hiddenRepSequences);\r
+      }\r
+      else\r
+      {\r
+        seqs = viewport.alignment.getSequencesArray();\r
+      }\r
+\r
+      TrimRegionCommand trimRegion;\r
+      if (trimLeft)\r
+      {\r
+        trimRegion = new TrimRegionCommand("Remove Left",\r
+                                           TrimRegionCommand.TRIM_LEFT,\r
+                                           seqs,\r
+                                           column,\r
+                                           viewport.alignment,\r
+                                           viewport.colSel,\r
+                                           viewport.selectionGroup);\r
+        viewport.setStartRes(0);\r
+      }\r
+      else\r
+      {\r
+        trimRegion = new TrimRegionCommand("Remove Right",\r
+                                           TrimRegionCommand.TRIM_RIGHT,\r
+                                           seqs,\r
+                                           column,\r
+                                           viewport.alignment,\r
+                                           viewport.colSel,\r
+                                           viewport.selectionGroup);\r
       }\r
 \r
+      statusBar.setText("Removed " + trimRegion.getSize() + " columns.");\r
+\r
+      addHistoryItem(trimRegion);\r
+\r
       Vector groups = viewport.alignment.getGroups();\r
+\r
       for (int i = 0; i < groups.size(); i++)\r
       {\r
         SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
-        if (!sg.adjustForRemoveRight(max))\r
+\r
+        if ( (trimLeft && !sg.adjustForRemoveLeft(column))\r
+            || (!trimLeft && !sg.adjustForRemoveRight(column)))\r
         {\r
           viewport.alignment.deleteGroup(sg);\r
         }\r
       }\r
-      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-    }\r
 \r
+      viewport.firePropertyChange("alignment", null,\r
+                                  viewport.getAlignment().getSequences());\r
+    }\r
   }\r
 \r
-  public void removeGappedColumnMenuItem_actionPerformed(ActionEvent e)\r
+  public void removeGappedColumnMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Remove Gapped Columns",\r
-                                   viewport.alignment,\r
-                                   HistoryItem.HIDE));\r
+    int start = 0, end = viewport.alignment.getWidth() - 1;\r
 \r
-    //This is to maintain viewport position on first residue\r
-    //of first sequence\r
-    SequenceI seq = viewport.alignment.getSequenceAt(0);\r
-    int startRes = seq.findPosition(viewport.startRes);\r
-\r
-    viewport.getAlignment().removeGaps();\r
+    SequenceI[] seqs;\r
+    if (viewport.getSelectionGroup() != null)\r
+    {\r
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.\r
+          hiddenRepSequences);\r
+      start = viewport.getSelectionGroup().getStartRes();\r
+      end = viewport.getSelectionGroup().getEndRes();\r
+    }\r
+    else\r
+    {\r
+      seqs = viewport.alignment.getSequencesArray();\r
+    }\r
 \r
-    viewport.setStartRes(seq.findIndex(startRes)-1);\r
+    RemoveGapColCommand removeGapCols =\r
+        new RemoveGapColCommand("Remove Gapped Columns",\r
+                                seqs,\r
+                                start, end,\r
+                                viewport.alignment);\r
 \r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-  }\r
+    addHistoryItem(removeGapCols);\r
 \r
-  public void removeAllGapsMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    addHistoryItem(new HistoryItem("Remove Gaps", viewport.alignment,\r
-                                   HistoryItem.HIDE));\r
+    statusBar.setText("Removed " + removeGapCols.getSize() + " empty columns.");\r
 \r
     //This is to maintain viewport position on first residue\r
     //of first sequence\r
     SequenceI seq = viewport.alignment.getSequenceAt(0);\r
     int startRes = seq.findPosition(viewport.startRes);\r
+    // ShiftList shifts;\r
+    // viewport.getAlignment().removeGaps(shifts=new ShiftList());\r
+    // edit.alColumnChanges=shifts.getInverse();\r
+    // if (viewport.hasHiddenColumns)\r
+    //   viewport.getColumnSelection().compensateForEdits(shifts);\r
+    viewport.setStartRes(seq.findIndex(startRes) - 1);\r
+    viewport.firePropertyChange("alignment", null,\r
+                                viewport.getAlignment().getSequences());\r
 \r
-    SequenceI current;\r
-    int jSize;\r
-\r
-    Vector seqs=null;\r
+  }\r
 \r
-    int start=0, end = viewport.alignment.getWidth();\r
+  public void removeAllGapsMenuItem_actionPerformed()\r
+  {\r
+    int start = 0, end = viewport.alignment.getWidth() - 1;\r
 \r
-    if (viewport.getSelectionGroup() != null\r
-        && viewport.getSelectionGroup().sequences != null\r
-        && viewport.getSelectionGroup().sequences.size()>0)\r
+    SequenceI[] seqs;\r
+    if (viewport.getSelectionGroup() != null)\r
     {\r
-      seqs = viewport.getSelectionGroup().sequences;\r
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.\r
+          hiddenRepSequences);\r
       start = viewport.getSelectionGroup().getStartRes();\r
-      end = viewport.getSelectionGroup().getEndRes()+1;\r
+      end = viewport.getSelectionGroup().getEndRes();\r
     }\r
     else\r
-      seqs = viewport.alignment.getSequences();\r
-\r
-    for (int i = 0; i < seqs.size(); i++)\r
     {\r
-      current = (SequenceI) seqs.elementAt(i);\r
-      jSize = current.getLength();\r
+      seqs = viewport.alignment.getSequencesArray();\r
+    }\r
+\r
+    //This is to maintain viewport position on first residue\r
+    //of first sequence\r
+    SequenceI seq = viewport.alignment.getSequenceAt(0);\r
+    int startRes = seq.findPosition(viewport.startRes);\r
 \r
-      // Removing a range is much quicker than removing gaps\r
-      // one by one for long sequences\r
-      int j = start;\r
-      int rangeStart=-1, rangeEnd=-1;\r
+    addHistoryItem(new RemoveGapsCommand("Remove Gaps",\r
+                                         seqs,\r
+                                         start, end,\r
+                                         viewport.alignment));\r
+\r
+    viewport.setStartRes(seq.findIndex(startRes) - 1);\r
+\r
+    viewport.firePropertyChange("alignment", null,\r
+                                viewport.getAlignment().getSequences());\r
 \r
-      do\r
-      {\r
-        if (jalview.util.Comparison.isGap(current.getCharAt(j)))\r
-        {\r
-          if(rangeStart==-1)\r
-           {\r
-             rangeStart = j;\r
-             rangeEnd = j+1;\r
-           }\r
-           else\r
-           {\r
-             rangeEnd++;\r
-           }\r
-           j++;\r
-        }\r
-        else\r
-        {\r
-          if(rangeStart>-1)\r
-          {\r
-            current.deleteChars(rangeStart, rangeEnd);\r
-            j-=rangeEnd-rangeStart;\r
-            jSize-=rangeEnd-rangeStart;\r
-            rangeStart = -1;\r
-            rangeEnd = -1;\r
-          }\r
-          else\r
-            j++;\r
-        }\r
-      }\r
-      while (j < end && j < jSize);\r
-      if(rangeStart>-1)\r
-      {\r
-       current.deleteChars(rangeStart, rangeEnd);\r
-      }\r
-    }\r
-    viewport.setStartRes(seq.findIndex(startRes)-1);\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
   }\r
 \r
-  public void alignmentChanged()\r
+  public void findMenuItem_actionPerformed()\r
   {\r
-    viewport.updateConsensus();\r
-    viewport.updateConservation ();\r
-    resetAllColourSchemes();\r
-    if(alignPanel.overviewPanel!=null)\r
-      alignPanel.overviewPanel.updateOverviewImage();\r
-    alignPanel.repaint();\r
+    new Finder(alignPanel);\r
   }\r
 \r
-  void resetAllColourSchemes()\r
+  public void newView()\r
   {\r
-    ColourSchemeI cs = viewport.globalColourScheme;\r
-    if(cs!=null)\r
+    AlignmentI newal;\r
+    if (viewport.hasHiddenRows)\r
     {\r
-      if (cs instanceof ClustalxColourScheme)\r
-      {\r
-        ( (ClustalxColourScheme) viewport.getGlobalColourScheme()).\r
-            resetClustalX(viewport.alignment.getSequences(),\r
-                          viewport.alignment.getWidth());\r
-      }\r
+      newal = new Alignment(viewport.getAlignment().\r
+                            getHiddenSequences()\r
+                            .getFullAlignment().\r
+                            getSequencesArray());\r
+    }\r
+    else\r
+    {\r
+      newal = new Alignment(viewport.alignment.getSequencesArray());\r
+    }\r
 \r
-      cs.setConsensus(viewport.vconsensus);\r
-      if (cs.conservationApplied())\r
+    if (viewport.alignment.getAlignmentAnnotation() != null)\r
+    {\r
+      for (int i = 0; i < viewport.alignment.getAlignmentAnnotation().length; i++)\r
       {\r
-        Alignment al = (Alignment) viewport.alignment;\r
-        Conservation c = new Conservation("All",\r
-                                          ResidueProperties.propHash, 3,\r
-                                          al.getSequences(), 0,\r
-                                          al.getWidth() - 1);\r
-        c.calculate();\r
-        c.verdict(false, viewport.ConsPercGaps);\r
-\r
-        cs.setConservation(c);\r
+        if (!viewport.alignment.getAlignmentAnnotation()[i].autoCalculated)\r
+        {\r
+          newal.addAnnotation(viewport.alignment.getAlignmentAnnotation()[i]);\r
+        }\r
       }\r
     }\r
 \r
-    int s, sSize = viewport.alignment.getGroups().size();\r
-    for(s=0; s<sSize; s++)\r
+    AlignFrame newaf = new AlignFrame(newal,\r
+                                      viewport.applet,\r
+                                      "",\r
+                                      false);\r
+\r
+    newaf.viewport.sequenceSetID = alignPanel.av.getSequenceSetId();\r
+    PaintRefresher.Register(alignPanel, alignPanel.av.getSequenceSetId());\r
+    PaintRefresher.Register(newaf.alignPanel,\r
+                            newaf.alignPanel.av.getSequenceSetId());\r
+\r
+    PaintRefresher.Register(newaf.alignPanel.idPanel.idCanvas,\r
+                            newaf.alignPanel.av.getSequenceSetId());\r
+    PaintRefresher.Register(newaf.alignPanel.seqPanel.seqCanvas,\r
+                            newaf.alignPanel.av.getSequenceSetId());\r
+\r
+    Vector comps = (Vector) PaintRefresher.components.get(viewport.\r
+        getSequenceSetId());\r
+    int viewSize = -1;\r
+    for (int i = 0; i < comps.size(); i++)\r
     {\r
-      SequenceGroup sg = (SequenceGroup)viewport.alignment.getGroups().elementAt(s);\r
-      if(sg.cs!=null && sg.cs instanceof ClustalxColourScheme)\r
+      if (comps.elementAt(i) instanceof AlignmentPanel)\r
       {\r
-        ((ClustalxColourScheme)sg.cs).resetClustalX(sg.sequences, sg.getWidth());\r
+        viewSize++;\r
       }\r
-      sg.recalcConservation();\r
     }\r
-  }\r
 \r
+    String title = new String(this.getTitle());\r
+    if (title.indexOf("(View") > -1)\r
+    {\r
+      title = title.substring(0, title.indexOf("(View"));\r
+    }\r
 \r
+    title += "(View " + viewSize + ")";\r
 \r
-  public void findMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    Finder finder = new Finder(alignPanel);\r
-  }\r
+    newaf.setTitle(title.toString());\r
 \r
-  public void font_actionPerformed(ActionEvent e)\r
-  {\r
-    Frame frame = new Frame();\r
-    FontChooser fc = new FontChooser(alignPanel, frame);\r
-    frame.add(fc);\r
-    jalview.bin.JalviewLite.addFrame(frame, "Change Font", 440, 100);\r
+    newaf.viewport.historyList = viewport.historyList;\r
+    newaf.viewport.redoList = viewport.redoList;\r
 \r
   }\r
 \r
-  protected void fullSeqId_actionPerformed(ActionEvent e)\r
+  public void seqLimits_itemStateChanged()\r
   {\r
-    viewport.setShowFullId(fullSeqId.getState());\r
+    viewport.setShowJVSuffix(seqLimits.getState());\r
     alignPanel.fontChanged();\r
-    alignPanel.repaint();\r
+    alignPanel.paintAlignment(true);\r
   }\r
 \r
-  protected void colourTextMenuItem_actionPerformed(ActionEvent e)\r
+  protected void colourTextMenuItem_actionPerformed()\r
   {\r
     viewport.setColourText(colourTextMenuItem.getState());\r
-    alignPanel.repaint();\r
+    alignPanel.paintAlignment(true);\r
   }\r
 \r
-  protected void wrapMenuItem_actionPerformed(ActionEvent e)\r
+  protected void wrapMenuItem_actionPerformed()\r
   {\r
     viewport.setWrapAlignment(wrapMenuItem.getState());\r
     alignPanel.setWrapAlignment(wrapMenuItem.getState());\r
     scaleAbove.setEnabled(wrapMenuItem.getState());\r
     scaleLeft.setEnabled(wrapMenuItem.getState());\r
     scaleRight.setEnabled(wrapMenuItem.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  protected void scaleAbove_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.setScaleAboveWrapped(scaleAbove.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  protected void scaleLeft_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.setScaleLeftWrapped(scaleLeft.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  protected void scaleRight_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.setScaleRightWrapped(scaleRight.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  public void viewBoxesMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.setShowBoxes(viewBoxesMenuItem.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  public void viewTextMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.setShowText(viewTextMenuItem.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  protected void renderGapsMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.setRenderGaps(renderGapsMenuItem.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  public void annotationPanelMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    if (annotationPanelMenuItem.getState() && viewport.getWrapAlignment())\r
-    {\r
-      annotationPanelMenuItem.setState(false);\r
-      return;\r
-    }\r
-    viewport.setShowAnnotation(annotationPanelMenuItem.getState());\r
-    alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());\r
+    alignPanel.paintAlignment(true);\r
   }\r
 \r
-  public void overviewMenuItem_actionPerformed(ActionEvent e)\r
+  public void overviewMenuItem_actionPerformed()\r
   {\r
     if (alignPanel.overviewPanel != null)\r
     {\r
@@ -829,8 +1828,8 @@ public class AlignFrame
     frame.add(overview);\r
     // +50 must allow for applet frame window\r
     jalview.bin.JalviewLite.addFrame(frame, "Overview " + this.getTitle(),\r
-                                     overview.preferredSize().width,\r
-                                     overview.preferredSize().height + 50);\r
+                                     overview.getPreferredSize().width,\r
+                                     overview.getPreferredSize().height + 50);\r
 \r
     frame.pack();\r
     frame.addWindowListener(new WindowAdapter()\r
@@ -845,68 +1844,11 @@ public class AlignFrame
 \r
   }\r
 \r
-  protected void noColourmenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(null);\r
-  }\r
-\r
-  public void clustalColour_actionPerformed(ActionEvent e)\r
-  {\r
-    abovePIDThreshold.setState(false);\r
-    changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),\r
-                                          viewport.alignment.getWidth()));\r
-  }\r
-\r
-  public void zappoColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new ZappoColourScheme());\r
-  }\r
-\r
-  public void taylorColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new TaylorColourScheme());\r
-  }\r
-\r
-  public void hydrophobicityColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new HydrophobicColourScheme());\r
-  }\r
-\r
-  public void helixColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new HelixColourScheme());\r
-  }\r
-\r
-  public void strandColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new StrandColourScheme());\r
-  }\r
-\r
-  public void turnColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new TurnColourScheme());\r
-  }\r
-\r
-  public void buriedColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new BuriedColourScheme());\r
-  }\r
-\r
-  public void nucleotideColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new NucleotideColourScheme());\r
-  }\r
-\r
-  protected void applyToAllGroups_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());\r
-  }\r
-\r
   void changeColour(ColourSchemeI cs)\r
   {\r
     int threshold = 0;\r
 \r
-    if(cs!=null)\r
+    if (cs != null)\r
     {\r
       if (viewport.getAbovePIDThreshold())\r
       {\r
@@ -944,7 +1886,7 @@ public class AlignFrame
         cs.setConservation(null);\r
       }\r
 \r
-      cs.setConsensus(viewport.vconsensus);\r
+      cs.setConsensus(viewport.hconsensus);\r
 \r
     }\r
     viewport.setGlobalColourScheme(cs);\r
@@ -956,14 +1898,16 @@ public class AlignFrame
       {\r
         SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
 \r
-        if(cs==null)\r
+        if (cs == null)\r
         {\r
           sg.cs = null;\r
           continue;\r
         }\r
         if (cs instanceof ClustalxColourScheme)\r
         {\r
-          sg.cs = new ClustalxColourScheme(sg.sequences, sg.getWidth());\r
+          sg.cs = new ClustalxColourScheme(\r
+              sg.getSequences(viewport.hiddenRepSequences),\r
+              sg.getWidth());\r
         }\r
         else\r
         {\r
@@ -983,16 +1927,20 @@ public class AlignFrame
             || cs instanceof Blosum62ColourScheme)\r
         {\r
           sg.cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());\r
-          sg.cs.setConsensus(AAFrequency.calculate(sg.sequences, 0, sg.getWidth()));\r
+          sg.cs.setConsensus(AAFrequency.calculate(\r
+              sg.getSequences(viewport.hiddenRepSequences), 0, sg.getWidth()));\r
         }\r
         else\r
+        {\r
           sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());\r
+        }\r
 \r
         if (viewport.getConservationSelected())\r
         {\r
           Conservation c = new Conservation("Group",\r
                                             ResidueProperties.propHash, 3,\r
-                                            sg.sequences, 0,\r
+                                            sg.getSequences(viewport.\r
+              hiddenRepSequences), 0,\r
                                             viewport.alignment.getWidth() - 1);\r
           c.calculate();\r
           c.verdict(false, viewport.ConsPercGaps);\r
@@ -1007,20 +1955,20 @@ public class AlignFrame
       }\r
     }\r
 \r
-\r
     if (alignPanel.getOverviewPanel() != null)\r
     {\r
       alignPanel.getOverviewPanel().updateOverviewImage();\r
     }\r
 \r
-    alignPanel.repaint();\r
-  }\r
-\r
+    jalview.structure.StructureSelectionManager.getStructureSelectionManager()\r
+        .sequenceColoursChanged(alignPanel);\r
 \r
+    alignPanel.paintAlignment(true);\r
+  }\r
 \r
-  protected void modifyPID_actionPerformed(ActionEvent e)\r
+  protected void modifyPID_actionPerformed()\r
   {\r
-    if (viewport.getAbovePIDThreshold() && viewport.globalColourScheme!=null)\r
+    if (viewport.getAbovePIDThreshold() && viewport.globalColourScheme != null)\r
     {\r
       SliderPanel.setPIDSliderSource(alignPanel, viewport.getGlobalColourScheme(),\r
                                      "Background");\r
@@ -1028,9 +1976,9 @@ public class AlignFrame
     }\r
   }\r
 \r
-  protected void modifyConservation_actionPerformed(ActionEvent e)\r
+  protected void modifyConservation_actionPerformed()\r
   {\r
-    if (viewport.getConservationSelected() && viewport.globalColourScheme!=null)\r
+    if (viewport.getConservationSelected() && viewport.globalColourScheme != null)\r
     {\r
       SliderPanel.setConservationSlider(alignPanel, viewport.globalColourScheme,\r
                                         "Background");\r
@@ -1038,7 +1986,7 @@ public class AlignFrame
     }\r
   }\r
 \r
-  protected void conservationMenuItem_actionPerformed(ActionEvent e)\r
+  protected void conservationMenuItem_actionPerformed()\r
   {\r
     viewport.setConservationSelected(conservationMenuItem.getState());\r
 \r
@@ -1047,10 +1995,10 @@ public class AlignFrame
 \r
     changeColour(viewport.getGlobalColourScheme());\r
 \r
-    modifyConservation_actionPerformed(null);\r
+    modifyConservation_actionPerformed();\r
   }\r
 \r
-  public void abovePIDThreshold_actionPerformed(ActionEvent e)\r
+  public void abovePIDThreshold_actionPerformed()\r
   {\r
     viewport.setAbovePIDThreshold(abovePIDThreshold.getState());\r
 \r
@@ -1059,63 +2007,45 @@ public class AlignFrame
 \r
     changeColour(viewport.getGlobalColourScheme());\r
 \r
-    modifyPID_actionPerformed(null);\r
-  }\r
-\r
-  public void userDefinedColour_actionPerformed(ActionEvent e)\r
-  {\r
-    UserDefinedColours chooser = new UserDefinedColours(alignPanel, null);\r
-  }\r
-\r
-  public void PIDColour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new PIDColourScheme());\r
-  }\r
-\r
-  public void BLOSUM62Colour_actionPerformed(ActionEvent e)\r
-  {\r
-    changeColour(new Blosum62ColourScheme());\r
+    modifyPID_actionPerformed();\r
   }\r
 \r
-  public void sortPairwiseMenuItem_actionPerformed(ActionEvent e)\r
+  public void sortPairwiseMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Pairwise Sort", viewport.alignment,\r
-                                   HistoryItem.SORT));\r
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
     AlignmentSorter.sortByPID(viewport.getAlignment(),\r
                               viewport.getAlignment().getSequenceAt(0));\r
-    alignPanel.repaint();\r
+    addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,\r
+                                    viewport.alignment));\r
+    alignPanel.paintAlignment(true);\r
   }\r
 \r
-  public void sortIDMenuItem_actionPerformed(ActionEvent e)\r
+  public void sortIDMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,\r
-                                   HistoryItem.SORT));\r
+    //  addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,\r
+    //                                HistoryItem.SORT));\r
     AlignmentSorter.sortByID(viewport.getAlignment());\r
-    alignPanel.repaint();\r
+    alignPanel.paintAlignment(true);\r
   }\r
 \r
-  public void sortGroupMenuItem_actionPerformed(ActionEvent e)\r
+  public void sortGroupMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,\r
-                                   HistoryItem.SORT));\r
+    //  addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,\r
+    //                                 HistoryItem.SORT));\r
     AlignmentSorter.sortByGroup(viewport.getAlignment());\r
-    alignPanel.repaint();\r
+    alignPanel.paintAlignment(true);\r
 \r
   }\r
 \r
-  public void removeRedundancyMenuItem_actionPerformed(ActionEvent e)\r
+  public void removeRedundancyMenuItem_actionPerformed()\r
   {\r
-    RedundancyPanel sp = new RedundancyPanel(alignPanel);\r
-    Frame frame = new Frame();\r
-    frame.add(sp);\r
-    jalview.bin.JalviewLite.addFrame(frame, "Redundancy threshold selection",\r
-                                     400, 120);\r
-\r
+    new RedundancyPanel(alignPanel);\r
   }\r
 \r
-  public void pairwiseAlignmentMenuItem_actionPerformed(ActionEvent e)\r
+  public void pairwiseAlignmentMenuItem_actionPerformed()\r
   {\r
-    if (viewport.getSelectionGroup().getSize() > 1)\r
+    if (viewport.getSelectionGroup() != null\r
+        && viewport.getSelectionGroup().getSize() > 1)\r
     {\r
       Frame frame = new Frame();\r
       frame.add(new PairwiseAlignPanel(alignPanel));\r
@@ -1123,8 +2053,26 @@ public class AlignFrame
     }\r
   }\r
 \r
-  public void PCAMenuItem_actionPerformed(ActionEvent e)\r
+  public void PCAMenuItem_actionPerformed()\r
   {\r
+    //are the sequences aligned?\r
+    if (!viewport.alignment.isAligned())\r
+    {\r
+      SequenceI current;\r
+      int Width = viewport.getAlignment().getWidth();\r
+\r
+      for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
+           i++)\r
+      {\r
+        current = viewport.getAlignment().getSequenceAt(i);\r
+\r
+        if (current.getLength() < Width)\r
+        {\r
+          current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
+        }\r
+      }\r
+      alignPanel.paintAlignment(true);\r
+    }\r
 \r
     if ( (viewport.getSelectionGroup() != null &&\r
           viewport.getSelectionGroup().getSize() < 4 &&\r
@@ -1136,11 +2084,7 @@ public class AlignFrame
 \r
     try\r
     {\r
-      PCAPanel pcaPanel = new PCAPanel(viewport);\r
-      Frame frame = new Frame();\r
-      frame.add(pcaPanel);\r
-      jalview.bin.JalviewLite.addFrame(frame, "Principal component analysis",\r
-                                       400, 400);\r
+      new PCAPanel(viewport);\r
     }\r
     catch (java.lang.OutOfMemoryError ex)\r
     {\r
@@ -1148,24 +2092,24 @@ public class AlignFrame
 \r
   }\r
 \r
-  public void averageDistanceTreeMenuItem_actionPerformed(ActionEvent e)\r
+  public void averageDistanceTreeMenuItem_actionPerformed()\r
   {\r
     NewTreePanel("AV", "PID", "Average distance tree using PID");\r
   }\r
 \r
-  public void neighbourTreeMenuItem_actionPerformed(ActionEvent e)\r
+  public void neighbourTreeMenuItem_actionPerformed()\r
   {\r
     NewTreePanel("NJ", "PID", "Neighbour joining tree using PID");\r
   }\r
 \r
-  protected void njTreeBlosumMenuItem_actionPerformed(ActionEvent e)\r
+  protected void njTreeBlosumMenuItem_actionPerformed()\r
   {\r
     NewTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");\r
   }\r
 \r
-  protected void avTreeBlosumMenuItem_actionPerformed(ActionEvent e)\r
+  protected void avTreeBlosumMenuItem_actionPerformed()\r
   {\r
-    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62PID");\r
+    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62");\r
   }\r
 \r
   void NewTreePanel(String type, String pwType, String title)\r
@@ -1186,27 +2130,43 @@ public class AlignFrame
           current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
         }\r
       }\r
-      alignPanel.repaint();\r
+      alignPanel.paintAlignment(true);\r
 \r
     }\r
 \r
-    final TreePanel tp;\r
-    if (viewport.getSelectionGroup() != null &&\r
-        viewport.getSelectionGroup().getSize() > 3)\r
-    {\r
-      tp = new TreePanel(viewport, viewport.getSelectionGroup().sequences, type,\r
-                         pwType,\r
-                         0, viewport.alignment.getWidth());\r
-    }\r
-    else\r
+    if ( (viewport.getSelectionGroup() != null &&\r
+          viewport.getSelectionGroup().getSize() > 1)\r
+        || (viewport.getSelectionGroup() == null\r
+            && viewport.alignment.getHeight() > 1))\r
     {\r
-      tp = new TreePanel(viewport, viewport.getAlignment().getSequences(),\r
-                         type, pwType, 0, viewport.alignment.getWidth());\r
+      final TreePanel tp = new TreePanel(viewport,\r
+                                         type,\r
+                                         pwType);\r
+\r
+      addTreeMenuItem(tp, title);\r
+\r
+      jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);\r
     }\r
+  }\r
 \r
-    addTreeMenuItem(tp, title);\r
+  void loadTree_actionPerformed()\r
+  {\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
+    cap.setText("Paste your Newick tree file here.");\r
+    cap.setTreeImport();\r
+    Frame frame = new Frame();\r
+    frame.add(cap);\r
+    jalview.bin.JalviewLite.addFrame(frame, "Paste Newick file ", 400, 300);\r
+  }\r
 \r
-    jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);\r
+  public void loadTree(jalview.io.NewickFile tree, String treeFile)\r
+  {\r
+    TreePanel tp = new TreePanel(viewport,\r
+                                 treeFile,\r
+                                 "From File - ",\r
+                                 tree);\r
+    jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);\r
+    addTreeMenuItem(tp, treeFile);\r
   }\r
 \r
   void addTreeMenuItem(final TreePanel treePanel, String title)\r
@@ -1215,12 +2175,12 @@ public class AlignFrame
     sortByTreeMenu.add(item);\r
     item.addActionListener(new java.awt.event.ActionListener()\r
     {\r
-      public void actionPerformed(ActionEvent e)\r
+      public void actionPerformed(ActionEvent evt)\r
       {\r
-        addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
-                                       HistoryItem.SORT));\r
+        //  addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
+        //                                 HistoryItem.SORT));\r
         AlignmentSorter.sortByTree(viewport.getAlignment(), treePanel.getTree());\r
-        alignPanel.repaint();\r
+        alignPanel.paintAlignment(true);\r
       }\r
     });\r
 \r
@@ -1233,19 +2193,22 @@ public class AlignFrame
     });\r
   }\r
 \r
-  protected void documentation_actionPerformed(ActionEvent e)\r
+  protected void documentation_actionPerformed()\r
   {\r
-    jalview.bin.JalviewLite.showURL("http://www.jalview.org/help.html");\r
+    showURL("http://www.jalview.org/help.html", "HELP");\r
   }\r
 \r
-  protected void about_actionPerformed(ActionEvent e)\r
+  protected void about_actionPerformed()\r
   {\r
 \r
-    class AboutPanel extends Canvas\r
+    class AboutPanel\r
+        extends Canvas\r
     {\r
       String version;\r
       public AboutPanel(String version)\r
-      { this.version = version; }\r
+      {\r
+        this.version = version;\r
+      }\r
 \r
       public void paint(Graphics g)\r
       {\r
@@ -1257,7 +2220,7 @@ public class AlignFrame
         int y = 5, x = 7;\r
         g.setColor(Color.black);\r
         g.setFont(new Font("Helvetica", Font.BOLD, 14));\r
-        g.drawString("Jalview - Release "+version, 200, y += fh);\r
+        g.drawString("Jalview - Release " + version, 200, y += fh);\r
         g.setFont(new Font("Helvetica", Font.PLAIN, 12));\r
         g.drawString("Authors:  Michele Clamp, James Cuff, Steve Searle, Andrew Waterhouse, Jim Procter & Geoff Barton.",\r
                      x, y += fh * 2);\r
@@ -1269,7 +2232,7 @@ public class AlignFrame
         g.drawString("If  you use JalView, please cite:", x, y += fh + 8);\r
         g.drawString("\"Clamp, M., Cuff, J., Searle, S. M. and Barton, G. J. (2004), The Jalview Java Alignment Editor\"",\r
                      x, y += fh);\r
-        g.drawString("Bioinformatics,  2004 12;426-7.", x, y += fh);\r
+        g.drawString("Bioinformatics,  2004 20;426-7.", x, y += fh);\r
       }\r
     }\r
 \r
@@ -1296,10 +2259,587 @@ public class AlignFrame
       }\r
     }\r
 \r
-\r
     Frame frame = new Frame();\r
     frame.add(new AboutPanel(version));\r
     jalview.bin.JalviewLite.addFrame(frame, "Jalview", 580, 200);\r
 \r
   }\r
+\r
+  public void showURL(String url, String target)\r
+  {\r
+    if (viewport.applet == null)\r
+    {\r
+      System.out.println("Not running as applet - no browser available.");\r
+    }\r
+    else\r
+    {\r
+      try\r
+      {\r
+        System.out.println("Show url: " + url);\r
+        viewport.applet.getAppletContext().showDocument(new java.net.URL(url),\r
+            target);\r
+      }\r
+      catch (Exception ex)\r
+      {\r
+        ex.printStackTrace();\r
+      }\r
+    }\r
+  }\r
+\r
+  //////////////////////////////////////////////////////////////////////////////////\r
+  //JBuilder Graphics here\r
+\r
+  protected MenuBar alignFrameMenuBar = new MenuBar();\r
+  protected Menu fileMenu = new Menu("File");\r
+  protected MenuItem loadApplication = new MenuItem("View in Full Application");\r
+  protected MenuItem loadTree = new MenuItem("Load Associated Tree ...");\r
+  protected MenuItem loadAnnotations = new MenuItem(\r
+      "Load Features/Annotations ...");\r
+  protected MenuItem outputFeatures = new MenuItem("Export Features ...");\r
+  protected MenuItem outputAnnotations = new MenuItem("Export Annotations ...");\r
+\r
+  protected MenuItem closeMenuItem = new MenuItem("Close");\r
+  protected Menu editMenu = new Menu("Edit");\r
+  protected Menu viewMenu = new Menu("View");\r
+  protected Menu colourMenu = new Menu("Colour");\r
+  protected Menu calculateMenu = new Menu("Calculate");\r
+  protected MenuItem selectAllSequenceMenuItem = new MenuItem("Select all");\r
+  protected MenuItem deselectAllSequenceMenuItem = new MenuItem("Deselect All");\r
+  protected MenuItem invertSequenceMenuItem = new MenuItem("Invert Selection");\r
+  protected MenuItem remove2LeftMenuItem = new MenuItem();\r
+  protected MenuItem remove2RightMenuItem = new MenuItem();\r
+  protected MenuItem removeGappedColumnMenuItem = new MenuItem();\r
+  protected MenuItem removeAllGapsMenuItem = new MenuItem();\r
+  protected CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();\r
+  protected CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();\r
+  protected MenuItem sortPairwiseMenuItem = new MenuItem();\r
+  protected MenuItem sortIDMenuItem = new MenuItem();\r
+  protected MenuItem sortGroupMenuItem = new MenuItem();\r
+  protected MenuItem removeRedundancyMenuItem = new MenuItem();\r
+  protected MenuItem pairwiseAlignmentMenuItem = new MenuItem();\r
+  protected MenuItem PCAMenuItem = new MenuItem();\r
+  protected MenuItem averageDistanceTreeMenuItem = new MenuItem();\r
+  protected MenuItem neighbourTreeMenuItem = new MenuItem();\r
+  BorderLayout borderLayout1 = new BorderLayout();\r
+  public Label statusBar = new Label();\r
+  protected Menu outputTextboxMenu = new Menu();\r
+  protected MenuItem clustalColour = new MenuItem();\r
+  protected MenuItem zappoColour = new MenuItem();\r
+  protected MenuItem taylorColour = new MenuItem();\r
+  protected MenuItem hydrophobicityColour = new MenuItem();\r
+  protected MenuItem helixColour = new MenuItem();\r
+  protected MenuItem strandColour = new MenuItem();\r
+  protected MenuItem turnColour = new MenuItem();\r
+  protected MenuItem buriedColour = new MenuItem();\r
+  protected MenuItem userDefinedColour = new MenuItem();\r
+  protected MenuItem PIDColour = new MenuItem();\r
+  protected MenuItem BLOSUM62Colour = new MenuItem();\r
+  MenuItem njTreeBlosumMenuItem = new MenuItem();\r
+  MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();\r
+  protected CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();\r
+  protected CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();\r
+  MenuItem overviewMenuItem = new MenuItem();\r
+  protected MenuItem undoMenuItem = new MenuItem();\r
+  protected MenuItem redoMenuItem = new MenuItem();\r
+  protected CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();\r
+  MenuItem noColourmenuItem = new MenuItem();\r
+  protected CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();\r
+  protected CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();\r
+  MenuItem findMenuItem = new MenuItem();\r
+  protected CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();\r
+  protected MenuItem nucleotideColour = new MenuItem();\r
+  MenuItem deleteGroups = new MenuItem();\r
+  MenuItem delete = new MenuItem();\r
+  MenuItem copy = new MenuItem();\r
+  MenuItem cut = new MenuItem();\r
+  Menu pasteMenu = new Menu();\r
+  MenuItem pasteNew = new MenuItem();\r
+  MenuItem pasteThis = new MenuItem();\r
+  protected CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();\r
+  protected MenuItem font = new MenuItem();\r
+  protected CheckboxMenuItem scaleAbove = new CheckboxMenuItem();\r
+  protected CheckboxMenuItem scaleLeft = new CheckboxMenuItem();\r
+  protected CheckboxMenuItem scaleRight = new CheckboxMenuItem();\r
+  MenuItem modifyPID = new MenuItem();\r
+  MenuItem modifyConservation = new MenuItem();\r
+  protected CheckboxMenuItem autoCalculate\r
+      = new CheckboxMenuItem("Autocalculate Consensus", true);\r
+  protected Menu sortByTreeMenu = new Menu();\r
+  Menu sort = new Menu();\r
+  Menu calculate = new Menu();\r
+  MenuItem inputText = new MenuItem();\r
+  Menu helpMenu = new Menu();\r
+  MenuItem documentation = new MenuItem();\r
+  MenuItem about = new MenuItem();\r
+  protected CheckboxMenuItem seqLimits = new CheckboxMenuItem();\r
+  Panel embeddedMenu;\r
+  Label embeddedEdit;\r
+  Label embeddedSelect;\r
+  Label embeddedView;\r
+  Label embeddedFormat;\r
+  Label embeddedColour;\r
+  Label embeddedFile;\r
+  Label embeddedHelp;\r
+  Label embeddedCalculate;\r
+  FlowLayout flowLayout1;\r
+\r
+  private void jbInit()\r
+      throws Exception\r
+  {\r
+\r
+    setMenuBar(alignFrameMenuBar);\r
+\r
+    MenuItem item;\r
+\r
+    // dynamically fill save as menu with available formats\r
+    for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length;\r
+         i++)\r
+    {\r
+\r
+      item = new MenuItem(jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);\r
+\r
+      item.addActionListener(new java.awt.event.ActionListener()\r
+      {\r
+        public void actionPerformed(ActionEvent e)\r
+        {\r
+          outputText_actionPerformed(e);\r
+        }\r
+      });\r
+\r
+      outputTextboxMenu.add(item);\r
+    }\r
+    closeMenuItem.addActionListener(this);\r
+    loadApplication.addActionListener(this);\r
+\r
+    loadTree.addActionListener(this);\r
+    loadAnnotations.addActionListener(this);\r
+    outputFeatures.addActionListener(this);\r
+    outputAnnotations.addActionListener(this);\r
+    selectAllSequenceMenuItem.addActionListener(this);\r
+    deselectAllSequenceMenuItem.addActionListener(this);\r
+    invertSequenceMenuItem.addActionListener(this);\r
+    remove2LeftMenuItem.setLabel("Remove Left");\r
+    remove2LeftMenuItem.addActionListener(this);\r
+    remove2RightMenuItem.setLabel("Remove Right");\r
+    remove2RightMenuItem.addActionListener(this);\r
+    removeGappedColumnMenuItem.setLabel("Remove Empty Columns");\r
+    removeGappedColumnMenuItem.addActionListener(this);\r
+    removeAllGapsMenuItem.setLabel("Remove All Gaps");\r
+    removeAllGapsMenuItem.addActionListener(this);\r
+    viewBoxesMenuItem.setLabel("Boxes");\r
+    viewBoxesMenuItem.setState(true);\r
+    viewBoxesMenuItem.addItemListener(this);\r
+    viewTextMenuItem.setLabel("Text");\r
+    viewTextMenuItem.setState(true);\r
+    viewTextMenuItem.addItemListener(this);\r
+    sortPairwiseMenuItem.setLabel("by Pairwise Identity");\r
+    sortPairwiseMenuItem.addActionListener(this);\r
+    sortIDMenuItem.setLabel("by ID");\r
+    sortIDMenuItem.addActionListener(this);\r
+    sortGroupMenuItem.setLabel("by Group");\r
+    sortGroupMenuItem.addActionListener(this);\r
+    removeRedundancyMenuItem.setLabel("Remove Redundancy...");\r
+    removeRedundancyMenuItem.addActionListener(this);\r
+    pairwiseAlignmentMenuItem.setLabel("Pairwise Alignments...");\r
+    pairwiseAlignmentMenuItem.addActionListener(this);\r
+    PCAMenuItem.setLabel("Principal Component Analysis");\r
+    PCAMenuItem.addActionListener(this);\r
+    averageDistanceTreeMenuItem.setLabel(\r
+        "Average Distance Using % Identity");\r
+    averageDistanceTreeMenuItem.addActionListener(this);\r
+    neighbourTreeMenuItem.setLabel("Neighbour Joining Using % Identity");\r
+    neighbourTreeMenuItem.addActionListener(this);\r
+    statusBar.setBackground(Color.white);\r
+    statusBar.setFont(new java.awt.Font("Verdana", 0, 11));\r
+    statusBar.setText("Status bar");\r
+    outputTextboxMenu.setLabel("Output to Textbox");\r
+    clustalColour.setLabel("Clustalx");\r
+\r
+    clustalColour.addActionListener(this);\r
+    zappoColour.setLabel("Zappo");\r
+    zappoColour.addActionListener(this);\r
+    taylorColour.setLabel("Taylor");\r
+    taylorColour.addActionListener(this);\r
+    hydrophobicityColour.setLabel("Hydrophobicity");\r
+    hydrophobicityColour.addActionListener(this);\r
+    helixColour.setLabel("Helix Propensity");\r
+    helixColour.addActionListener(this);\r
+    strandColour.setLabel("Strand Propensity");\r
+    strandColour.addActionListener(this);\r
+    turnColour.setLabel("Turn Propensity");\r
+    turnColour.addActionListener(this);\r
+    buriedColour.setLabel("Buried Index");\r
+    buriedColour.addActionListener(this);\r
+    userDefinedColour.setLabel("User Defined...");\r
+    userDefinedColour.addActionListener(this);\r
+    PIDColour.setLabel("Percentage Identity");\r
+    PIDColour.addActionListener(this);\r
+    BLOSUM62Colour.setLabel("BLOSUM62 Score");\r
+    BLOSUM62Colour.addActionListener(this);\r
+    avDistanceTreeBlosumMenuItem.setLabel(\r
+        "Average Distance Using BLOSUM62");\r
+    avDistanceTreeBlosumMenuItem.addActionListener(this);\r
+    njTreeBlosumMenuItem.setLabel("Neighbour Joining Using BLOSUM62");\r
+    njTreeBlosumMenuItem.addActionListener(this);\r
+    annotationPanelMenuItem.setLabel("Show Annotations");\r
+    annotationPanelMenuItem.addItemListener(this);\r
+    colourTextMenuItem.setLabel("Colour Text");\r
+    colourTextMenuItem.addItemListener(this);\r
+    overviewMenuItem.setLabel("Overview Window");\r
+    overviewMenuItem.addActionListener(this);\r
+    undoMenuItem.setEnabled(false);\r
+    undoMenuItem.setLabel("Undo");\r
+    undoMenuItem.addActionListener(this);\r
+    redoMenuItem.setEnabled(false);\r
+    redoMenuItem.setLabel("Redo");\r
+    redoMenuItem.addActionListener(this);\r
+    conservationMenuItem.setLabel("by Conservation");\r
+    conservationMenuItem.addItemListener(this);\r
+    noColourmenuItem.setLabel("None");\r
+    noColourmenuItem.addActionListener(this);\r
+    wrapMenuItem.setLabel("Wrap");\r
+    wrapMenuItem.addItemListener(this);\r
+    renderGapsMenuItem.setLabel("Show Gaps");\r
+    renderGapsMenuItem.setState(true);\r
+    renderGapsMenuItem.addItemListener(this);\r
+    findMenuItem.setLabel("Find...");\r
+    findMenuItem.addActionListener(this);\r
+    abovePIDThreshold.setLabel("Above Identity Threshold");\r
+    abovePIDThreshold.addItemListener(this);\r
+    nucleotideColour.setLabel("Nucleotide");\r
+    nucleotideColour.addActionListener(this);\r
+    deleteGroups.setLabel("Undefine Groups");\r
+    deleteGroups.addActionListener(this);\r
+    copy.setLabel("Copy");\r
+    copy.addActionListener(this);\r
+    cut.setLabel("Cut");\r
+    cut.addActionListener(this);\r
+    delete.setLabel("Delete");\r
+    delete.addActionListener(this);\r
+    pasteMenu.setLabel("Paste");\r
+    pasteNew.setLabel("To New Alignment");\r
+    pasteNew.addActionListener(this);\r
+    pasteThis.setLabel("Add To This Alignment");\r
+    pasteThis.addActionListener(this);\r
+    applyToAllGroups.setLabel("Apply Colour To All Groups");\r
+    applyToAllGroups.setState(true);\r
+    applyToAllGroups.addItemListener(this);\r
+    font.setLabel("Font...");\r
+    font.addActionListener(this);\r
+    scaleAbove.setLabel("Scale Above");\r
+    scaleAbove.setState(true);\r
+    scaleAbove.setEnabled(false);\r
+    scaleAbove.addItemListener(this);\r
+    scaleLeft.setEnabled(false);\r
+    scaleLeft.setState(true);\r
+    scaleLeft.setLabel("Scale Left");\r
+    scaleLeft.addItemListener(this);\r
+    scaleRight.setEnabled(false);\r
+    scaleRight.setState(true);\r
+    scaleRight.setLabel("Scale Right");\r
+    scaleRight.addItemListener(this);\r
+    modifyPID.setLabel("Modify Identity Threshold...");\r
+    modifyPID.addActionListener(this);\r
+    modifyConservation.setLabel("Modify Conservation Threshold...");\r
+    modifyConservation.addActionListener(this);\r
+    sortByTreeMenu.setLabel("By Tree Order");\r
+    sort.setLabel("Sort");\r
+    calculate.setLabel("Calculate Tree");\r
+    autoCalculate.addItemListener(this);\r
+    inputText.setLabel("Input from textbox");\r
+    inputText.addActionListener(this);\r
+\r
+    helpMenu.setLabel("Help");\r
+    documentation.setLabel("Documentation");\r
+    documentation.addActionListener(this);\r
+\r
+    about.setLabel("About...");\r
+    about.addActionListener(this);\r
+    seqLimits.setState(true);\r
+    seqLimits.setLabel("Show Sequence Limits");\r
+    seqLimits.addItemListener(this);\r
+    featureSettings.setLabel("Feature Settings...");\r
+    featureSettings.addActionListener(this);\r
+    sequenceFeatures.setLabel("Sequence Features");\r
+    sequenceFeatures.addItemListener(this);\r
+    sequenceFeatures.setState(false);\r
+    annotationColour.setLabel("by Annotation...");\r
+    annotationColour.addActionListener(this);\r
+    invertSequenceMenuItem.setLabel("Invert Sequence Selection");\r
+    invertColSel.setLabel("Invert Column Selection");\r
+    menu1.setLabel("Show");\r
+    showColumns.setLabel("All Columns ");\r
+    showSeqs.setLabel("All Sequences");\r
+    menu2.setLabel("Hide");\r
+    hideColumns.setLabel("Selected Columns");\r
+    hideSequences.setLabel("Selected Sequences");\r
+    invertColSel.addActionListener(this);\r
+    showColumns.addActionListener(this);\r
+    showSeqs.addActionListener(this);\r
+    hideColumns.addActionListener(this);\r
+    hideSequences.addActionListener(this);\r
+    formatMenu.setLabel("Format");\r
+    selectMenu.setLabel("Select");\r
+    newView.setLabel("New View");\r
+    newView.addActionListener(this);\r
+    alignFrameMenuBar.add(fileMenu);\r
+    alignFrameMenuBar.add(editMenu);\r
+    alignFrameMenuBar.add(selectMenu);\r
+    alignFrameMenuBar.add(viewMenu);\r
+    alignFrameMenuBar.add(formatMenu);\r
+    alignFrameMenuBar.add(colourMenu);\r
+    alignFrameMenuBar.add(calculateMenu);\r
+    alignFrameMenuBar.add(helpMenu);\r
+\r
+    fileMenu.add(inputText);\r
+    fileMenu.add(loadTree);\r
+    fileMenu.add(loadAnnotations);\r
+\r
+    fileMenu.addSeparator();\r
+    fileMenu.add(outputTextboxMenu);\r
+    fileMenu.add(outputFeatures);\r
+    fileMenu.add(outputAnnotations);\r
+\r
+    if (jalviewServletURL != null)\r
+    {\r
+      fileMenu.add(loadApplication);\r
+    }\r
+\r
+    fileMenu.addSeparator();\r
+    fileMenu.add(closeMenuItem);\r
+\r
+    editMenu.add(undoMenuItem);\r
+    editMenu.add(redoMenuItem);\r
+    editMenu.add(cut);\r
+    editMenu.add(copy);\r
+    editMenu.add(pasteMenu);\r
+    editMenu.add(delete);\r
+    editMenu.addSeparator();\r
+    editMenu.add(remove2LeftMenuItem);\r
+    editMenu.add(remove2RightMenuItem);\r
+    editMenu.add(removeGappedColumnMenuItem);\r
+    editMenu.add(removeAllGapsMenuItem);\r
+    editMenu.add(removeRedundancyMenuItem);\r
+    viewMenu.add(newView);\r
+    viewMenu.addSeparator();\r
+    viewMenu.add(menu1);\r
+    viewMenu.add(menu2);\r
+    viewMenu.addSeparator();\r
+    viewMenu.add(annotationPanelMenuItem);\r
+    viewMenu.addSeparator();\r
+    viewMenu.add(sequenceFeatures);\r
+    viewMenu.add(featureSettings);\r
+    viewMenu.addSeparator();\r
+    viewMenu.add(overviewMenuItem);\r
+    colourMenu.add(applyToAllGroups);\r
+    colourMenu.addSeparator();\r
+    colourMenu.add(noColourmenuItem);\r
+    colourMenu.add(clustalColour);\r
+    colourMenu.add(BLOSUM62Colour);\r
+    colourMenu.add(PIDColour);\r
+    colourMenu.add(zappoColour);\r
+    colourMenu.add(taylorColour);\r
+    colourMenu.add(hydrophobicityColour);\r
+    colourMenu.add(helixColour);\r
+    colourMenu.add(strandColour);\r
+    colourMenu.add(turnColour);\r
+    colourMenu.add(buriedColour);\r
+    colourMenu.add(nucleotideColour);\r
+    colourMenu.add(userDefinedColour);\r
+    colourMenu.addSeparator();\r
+    colourMenu.add(conservationMenuItem);\r
+    colourMenu.add(modifyConservation);\r
+    colourMenu.add(abovePIDThreshold);\r
+    colourMenu.add(modifyPID);\r
+    colourMenu.add(annotationColour);\r
+    calculateMenu.add(sort);\r
+    calculateMenu.add(calculate);\r
+    calculateMenu.addSeparator();\r
+    calculateMenu.add(pairwiseAlignmentMenuItem);\r
+    calculateMenu.add(PCAMenuItem);\r
+    calculateMenu.add(autoCalculate);\r
+    this.add(statusBar, BorderLayout.SOUTH);\r
+    pasteMenu.add(pasteNew);\r
+    pasteMenu.add(pasteThis);\r
+    sort.add(sortIDMenuItem);\r
+    sort.add(sortByTreeMenu);\r
+    sort.add(sortGroupMenuItem);\r
+    sort.add(sortPairwiseMenuItem);\r
+    calculate.add(averageDistanceTreeMenuItem);\r
+    calculate.add(neighbourTreeMenuItem);\r
+    calculate.add(avDistanceTreeBlosumMenuItem);\r
+    calculate.add(njTreeBlosumMenuItem);\r
+    helpMenu.add(documentation);\r
+    helpMenu.add(about);\r
+    menu1.add(showColumns);\r
+    menu1.add(showSeqs);\r
+    menu2.add(hideColumns);\r
+    menu2.add(hideSequences);\r
+    formatMenu.add(font);\r
+    formatMenu.add(seqLimits);\r
+    formatMenu.add(wrapMenuItem);\r
+    formatMenu.add(scaleAbove);\r
+    formatMenu.add(scaleLeft);\r
+    formatMenu.add(scaleRight);\r
+    formatMenu.add(viewBoxesMenuItem);\r
+    formatMenu.add(viewTextMenuItem);\r
+    formatMenu.add(colourTextMenuItem);\r
+    formatMenu.add(renderGapsMenuItem);\r
+    selectMenu.add(findMenuItem);\r
+    selectMenu.addSeparator();\r
+    selectMenu.add(selectAllSequenceMenuItem);\r
+    selectMenu.add(deselectAllSequenceMenuItem);\r
+    selectMenu.add(invertSequenceMenuItem);\r
+    selectMenu.add(invertColSel);\r
+    selectMenu.add(deleteGroups);\r
+  }\r
+\r
+  public void setEmbedded()\r
+  {\r
+\r
+    embeddedMenu = new Panel();\r
+    embeddedEdit = new Label("Edit");\r
+    embeddedSelect = new Label("Select");\r
+    embeddedView = new Label("View");\r
+    embeddedFormat = new Label("Format");\r
+    embeddedColour = new Label("Colour");\r
+    embeddedFile = new Label("File");\r
+    embeddedHelp = new Label("Help");\r
+    embeddedCalculate = new Label("Calculate");\r
+    flowLayout1 = new FlowLayout();\r
+    embeddedMenu.setBackground(Color.lightGray);\r
+    embeddedMenu.setLayout(flowLayout1);\r
+    embeddedEdit.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedSelect.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedView.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedFormat.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedColour.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedFile.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedHelp.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedCalculate.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedMenu.add(embeddedFile);\r
+    embeddedMenu.add(embeddedEdit);\r
+    embeddedMenu.add(embeddedSelect);\r
+    embeddedMenu.add(embeddedView);\r
+    embeddedMenu.add(embeddedFormat);\r
+    embeddedMenu.add(embeddedColour);\r
+    embeddedMenu.add(embeddedCalculate);\r
+    embeddedMenu.add(embeddedHelp);\r
+    flowLayout1.setAlignment(FlowLayout.LEFT);\r
+    flowLayout1.setHgap(2);\r
+    flowLayout1.setVgap(0);\r
+    embeddedFile.addMouseListener(this);\r
+    embeddedEdit.addMouseListener(this);\r
+    embeddedSelect.addMouseListener(this);\r
+    embeddedView.addMouseListener(this);\r
+    embeddedFormat.addMouseListener(this);\r
+    embeddedColour.addMouseListener(this);\r
+    embeddedCalculate.addMouseListener(this);\r
+    embeddedHelp.addMouseListener(this);\r
+\r
+    fileMenu.remove(closeMenuItem);\r
+    fileMenu.remove(3); // Seperator\r
+\r
+    viewport.applet.setLayout(new BorderLayout());\r
+    viewport.applet.add(embeddedMenu, BorderLayout.NORTH);\r
+    viewport.applet.add(statusBar, BorderLayout.SOUTH);\r
+\r
+    alignPanel.setSize(viewport.applet.getSize().width,\r
+                       viewport.applet.getSize().height\r
+                       - embeddedMenu.HEIGHT - statusBar.HEIGHT);\r
+\r
+    viewport.applet.add(alignPanel, BorderLayout.CENTER);\r
+    viewport.applet.validate();\r
+\r
+  }\r
+\r
+  PopupMenu filePopup, editPopup, searchPopup,\r
+  viewPopup, formatPopup, colourPopup, calculatePopup, helpPopup;\r
+  MenuItem featureSettings = new MenuItem();\r
+  CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();\r
+  MenuItem annotationColour = new MenuItem();\r
+  MenuItem invertColSel = new MenuItem();\r
+  Menu menu1 = new Menu();\r
+  MenuItem showColumns = new MenuItem();\r
+  MenuItem showSeqs = new MenuItem();\r
+  Menu menu2 = new Menu();\r
+  MenuItem hideColumns = new MenuItem();\r
+  MenuItem hideSequences = new MenuItem();\r
+  Menu formatMenu = new Menu();\r
+  Menu selectMenu = new Menu();\r
+  MenuItem newView = new MenuItem();\r
+\r
+  public void mousePressed(MouseEvent evt)\r
+  {\r
+    PopupMenu popup = null;\r
+    Label source = (Label) evt.getSource();\r
+    if (source == embeddedFile)\r
+    {\r
+      popup = filePopup = genPopupMenu(filePopup, fileMenu);\r
+    }\r
+    else if (source == embeddedEdit)\r
+    {\r
+      popup = editPopup = genPopupMenu(editPopup, editMenu);\r
+    }\r
+    else if (source == embeddedSelect)\r
+    {\r
+      popup = searchPopup = genPopupMenu(searchPopup, selectMenu);\r
+    }\r
+    else if (source == embeddedView)\r
+    {\r
+      popup = viewPopup = genPopupMenu(viewPopup, viewMenu);\r
+    }\r
+    else if (source == embeddedFormat)\r
+    {\r
+      popup = formatPopup = genPopupMenu(formatPopup, formatMenu);\r
+    }\r
+    else if (source == embeddedColour)\r
+    {\r
+      popup = colourPopup = genPopupMenu(colourPopup, colourMenu);\r
+    }\r
+    else if (source == embeddedCalculate)\r
+    {\r
+      popup = calculatePopup = genPopupMenu(calculatePopup, calculateMenu);\r
+    }\r
+    else if (source == embeddedHelp)\r
+    {\r
+      popup = helpPopup = genPopupMenu(helpPopup, helpMenu);\r
+    }\r
+\r
+    embeddedMenu.add(popup);\r
+    popup.show(embeddedMenu,\r
+               source.getBounds().x,\r
+               source.getBounds().y + source.getBounds().getSize().height);\r
+  }\r
+\r
+  PopupMenu genPopupMenu(PopupMenu popup, Menu original)\r
+  {\r
+    if (popup != null)\r
+    {\r
+      return popup;\r
+    }\r
+    popup = new PopupMenu();\r
+    int m, mSize = original.getItemCount();\r
+    for (m = 0; m < mSize; m++)\r
+    {\r
+      popup.add(original.getItem(m));\r
+      mSize--;\r
+      m--;\r
+    }\r
+\r
+    return popup;\r
+  }\r
+\r
+  public void mouseClicked(MouseEvent evt)\r
+  {}\r
+\r
+  public void mouseReleased(MouseEvent evt)\r
+  {}\r
+\r
+  public void mouseEntered(MouseEvent evt)\r
+  {}\r
+\r
+  public void mouseExited(MouseEvent evt)\r
+  {}\r
+\r
 }\r